Question: Norbert Reichart is best known for his collaboration with a Swiss author whose books make claims about extraterrestrial influences on what?

Context paragraphs:
Amy Krouse Rosenthal: Amy Krouse Rosenthal (April 29, 1965 – March 13, 2017) was an American author of both adult and children's books, a short film maker, and radio show host.  She is best known for her memoir "Encyclopedia of an Ordinary Life", her children's picture books, and the film project "The Beckoning of Lovely".  She was a prolific writer, publishing more than 30 children's books between 2005 and her death in 2017.  She is the only author to have three children's books make the Best Children's Books for Family Literacy list in the same year.  She was a contributor to Chicago's NPR affiliate WBEZ, and to the TED conference.

Sophie Morgan (author): Sophie Morgan (born 1979) is a British author and journalist who lives in London.  She is a two-time Sunday Times Bestselling author whose books, published by Penguin Books,

Linda McQuaig: Linda Joy McQuaig is a Canadian journalist, columnist, non-fiction author and social critic.  She is best known for her series of best-selling books that challenge the dominant free-market economic ideology of recent decades.  Her books make the case for a more egalitarian distribution of power, income and wealth.  The "National Post" newspaper has described McQuaig as "Canada's Michael Moore."

Norbert Reichart: Norbert Reichart (born February 16, 1970) is an Austrian composer, music producer and entertainment entrepreneur.  He is best known for his musical career, and for his collaboration with "Chariots of the Gods? " author Erich von Däniken.

Else Ury: Else Ury (b. November 1, 1877 in Berlin; – d. January 13, 1943 in the Auschwitz concentration camp) was a German writer and children's book author.  Her best-known character is the blonde doctor's daughter Annemarie Braun, whose life from childhood to old age is told in the ten volumes of the highly successful "Nesthäkchen" series.  The books, the six-part TV series Nesthäkchen (1983), based on the first three volumes, as well as the new DVD edition (2005) caught the attention of millions of readers and viewers.  During Ury's lifetime "Nesthäkchen und der Weltkrieg" ("Nesthäkchen and the World War"), the fourth volume, was the most popular.  Else Ury was a member of the German "Bürgertum" (middle class).  She was pulled between patriotic German citizenship and Jewish cultural heritage.  This situation is reflected in her writings, although the "Nesthäkchen" books make no references to Judaism.

William Collier Smithers: William Collier Smithers (29 July 1795 – 19 February 1861,) was an author whose books would have been well known to school pupils and undergraduates studying Greek at the end of the 19th century and early in the 20th century.

Suzanne Crowley: Suzanne Carlisle Crowley (born November 19, 1963) is an American children's book author whose books target a young adolescent audience.  She is the published author of "The Very Ordered Existence of Merilee Marvelous" and "The Stolen One".  Her debut novel, "The Very Ordered Existence of Merilee Marvelous" was an IRA Notable Children's Book, and was selected as the Book Sense #3 Top Children's Pick for Fall of 2007.  "The Stolen One", her second novel, is an Indie Next List Pick for Fall of 2009 and a Best Books for Young Adults nominee.

Erich von Däniken: Erich Anton Paul von Däniken ( ; ] ; born 14 April 1935) is a Swiss author of several books which make claims about extraterrestrial influences on early human culture, including the best-selling "Chariots of the Gods? ", published in 1968.  Von Däniken is one of the main figures responsible for popularizing the "paleo-contact" and ancient astronauts hypotheses.  The ideas put forth in his books are rejected by a majority of scientists and academics, who categorize his work as pseudohistory, pseudoarchaeology, and pseudoscience.

Richard Pynson: Richard Pynson (1448 in Normandy – 1529) was one of the first printers of English books.  The 500 books he printed were influential in the standardisation of the English language .  Pynson, whose books make him technically and typographically the outstanding English printer of his generation, is credited with introducing Roman type to English printing.

Kevin S Giles: Kevin S. Giles (born 1952) is an American journalist and author whose books are set in his native western Montana.  Two of his books take place in his hometown of Deer Lodge: a novel, "Summer of the Black Chevy" (2015) and the nonfiction work, "Jerry's Riot: The True Story of Montana's 1959 Prison Disturbance."  (2005)

Supporting paragraphs: Norbert Reichart Erich von Däniken
Answer: early human culture