Question: Who had more of an influence on Spanish literature, Jonathan Kellerman or Rubén Darío?

full_context: Document 1: Jonathan Kellerman: Jonathan Kellerman (born August 9, 1949) is an American psychologist, and Edgar and Anthony Award-winning author of numerous bestselling suspense novels.
Document 2: Blood Test (novel): Blood Test is the second novel by Jonathan Kellerman, published in 1986. It is told from the first-person point of view of Dr. Alex Delaware, a child psychologist who is Kellerman's main character in the majority of his novels. The novel also includes Delaware's best friend, LAPD Detective, Milo Sturgis.
Document 3: Dean Koontz: Dean Ray Koontz (born July 9, 1945) is an American author. His novels are broadly described as suspense thrillers, but also frequently incorporate elements of horror, fantasy, science fiction, mystery, and satire. Many of his books have appeared on "The New York Times" Bestseller List, with 14 hardcovers and 14 paperbacks reaching the number-one position. Koontz wrote under a number of pen names earlier in his career, including "David Axton", "Leigh Nichols", and "Brian Coffey".
Document 4: Alfonso Cortés: Alfonso Cortés (9 December 1893 - 3 February 1969) was a Nicaraguan poet. He is often referred to as the most important poet after Rubén Darío (poet who initiated the Spanish-American literary movement known as modernismo (modernism)). Before his death, he often said he was "less important than Darío, but more profound".
Document 5: Saul Kassin: Saul Kassin is a Distinguished Professor of Psychology at John Jay College of Criminal Justice in New York City. and Massachusetts Professor of Psychology at Williams College in Williamstown, Massachusetts.
Document 6: Rubén Darío (disambiguation): Rubén Darío primarily refers to the Nicaraguan poet Rubén Darío.
Document 7: Jonathan Franzen: Jonathan Earl Franzen (born August 17, 1959) is an American novelist and essayist. His 2001 novel "The Corrections", a sprawling, satirical family drama, drew widespread critical acclaim, earned Franzen a National Book Award, was a Pulitzer Prize for Fiction finalist, earned a James Tait Black Memorial Prize and was shortlisted for the International IMPAC Dublin Literary Award. His novel "Freedom" (2010) garnered similar praise and led to an appearance on the cover of "Time" magazine alongside the headline "Great American Novelist".
Document 8: Rubén Darío National Theatre: The Rubén Darío National Theatre (Spanish: Teatro Nacional Rubén Darío ) is the national theatre of Nicaragua. It is located in the capital, Managua, and was named in honor of Nicaragua's (and one of Latin America's) most renowned poets, Rubén Darío.
Document 9: Ciudad Darío: Ciudad Darío (] ) is a municipality in the Matagalpa department of Nicaragua. It is the birthplace of poet Rubén Darío.
Document 10: Nicaraguan literature: Nicaraguan literature can be traced to pre-Columbian times with the myths and oral literature that formed the cosmogonic view of the world that indigenous people had. Some of these stories are still known in Nicaragua. Like many Latin American countries, the Spanish conquerors have had the most effect on both the culture and the literature. The literature of Nicaragua has had many important literary figures in the Spanish language with internationally prominent writers such as Rubén Darío, who is regarded as the most important literary figure in Nicaragua. He is referred to as the ""Father of Modernism"" for leading the modernismo literary movement at the end of the 19th century. Other important literary figures include Salomón de la Selva, Carlos Martínez Rivas, Pablo Antonio Cuadra, Alberto Cuadra Mejia, Manolo Cuadra Vega, Pablo Alberto Cuadra Arguello, Ernesto Cardenal, Sergio Ramírez Mercado, Gioconda Belli, José Coronel Urtecho, Alfonso Cortés, Julio Valle Castillo, and Claribel Alegría, among others.
Document 11: Rubén Darío: Félix Rubén García Sarmiento (January 18, 1867 – February 6, 1916), known as Rubén Darío, was a Nicaraguan poet who initiated the Spanish-American literary movement known as "modernismo" (modernism) that flourished at the end of the 19th century. Darío has had a great and lasting influence on 20th-century Spanish literature and journalism. He has been praised as the "Prince of Castilian Letters" and undisputed father of the "modernismo" literary movement.
Document 12: National Library of Nicaragua Rubén Darío: The National Library of Nicaragua Rubén Darío is the national library of Nicaragua, located in the city of Managua. It was founded in 1880, and damaged in the 1931 earthquake. Another earthquake in 1972 caused further damage, furthermore, it was looted. One of its librarians was the poet Rubén Darío, in whose honour it was renamed.
Document 13: Alex Delaware: Alex Delaware is a literary character created by Jonathan Kellerman. The Alex Delaware detective series begins with "When the Bough Breaks", published in 1985. Delaware appears in 32 of Kellerman's popular murder mysteries. Kellerman sets the series in Los Angeles. Delaware is a forensic psychologist; although Kellerman writes a back story in which Delaware practiced as a child psychologist.
Document 14: Jesse Kellerman: Jesse Oren Kellerman (born September 1, 1978) is an American novelist and playwright. He has published the novels: "Sunstroke" (2006), "Trouble" (2007), "The Genius" (2008), "The Executor" (2010), "I'll Catch You" (2012), and with his father, Jonathan Kellerman, "The Golem of Hollywood" (2014). For his play, "Things Beyond Our Control" (2004) he was honored with a Princess Grace Award, which recognizes emerging talent in theater, dance, and film in the U.S.
Document 15: Survival of the Fittest (novel): Survival of the Fittest is the thirteenth novel by Jonathan Kellerman and is told through the first person point of view of Kellerman's main character, Dr. Alex Delaware. LAPD Detective Milo Sturgis has asked Alex to help him with another whodunit. It reached number two in the New York Times Best Seller list for paperbacks.
ground_truth: Rubén Darío