Coba jelasin Lihat pula dari Collier's dong

"The Mother Hive" karya Rudyard Kipling

"The Package" karya Kurt Vonnegut

"There Will Come Soft Rains" karya Ray Bradbury

Finding Aid, Crowell-Collier Publishing Company Records, 1931-1955 (PDF). The New York Public Library Humanities and Social Sciences Library Manuscripts and Archives Division.