(原始内容存档于2021-09-30). Galuppo, Mia. Cooper Hoffman, Son of Phillip Seymour Hoffman, Leads Paul Thomas Anderson '70s Drama. 2020-09-02 [2021-12-20]. (原始内容存档于2021-11-27)
(原始内容存档于2006-04-25). Behrman, Carol H. James K. Polk, Twenty-First Century Books, 2004. ISBN 0-8225-1396-X Seymour, Charles C.B., Self-made Men, Harper
Evol Microbiol 2023; 73:5881. Palmer M, Covington JK, Zhou EM, Thomas SC, Habib N, Seymour CO, Lai D, Johnston J, Hashimi A, Jiao JY, et al. Thermophilic