Raghavan, Derek; Brecher, Martin L.; Johnson, David H.; Meropol, Neal J.; Moots, Paul L.; Rose, Peter G. (11 Jul 2006). Textbook of Uncommon Cancer (بالإنجليزية). John Wiley & Sons. p. 546. ISBN:9780470030554. Archived from the original on 2016-04-10.
Raghavan, Derek; Brecher, Martin L.; Johnson, David H.; Meropol, Neal J.; Moots, Paul L.; Rose, Peter G. (11 Jul 2006). Textbook of Uncommon Cancer (بالإنجليزية). John Wiley & Sons. p. 546. ISBN:9780470030554. Archived from the original on 2016-04-10.