Paris, H. S.; Yonash, N.; Portnoy, V.; Mozes-Daube, N.; Tzuri, G.; Katzir, N. Assessment of Genetic Relationships in Cucurbita pepo (Cucurbitaceae) Using DNA Markers. Theor. Appl. Genet. April 2003, 106 (6): 971–978. PMID 12671744. doi:10.1007/s00122-002-1157-0 (不活跃 2016-01-19).
Decker-Walters, Deena S.; Staub, Jack E.; Chung, Sang-Min; Nakata, Eijiro; Quemada, Hector D. Diversity in Free-Living Populations of Cucurbita pepo (Cucurbitaceae) as Assessed by Random Amplified Polymorphic DNA. Systematic Botany(英语:Systematic Botany) (American Society of Plant Taxonomists). 2002, 27 (1): 19–28. JSTOR 3093892. doi:10.2307/3093892 (不活跃 2016-01-19).
Decker-Walters, Deena S.; Staub, Jack E.; Chung, Sang-Min; Nakata, Eijiro; Quemada, Hector D. Diversity in Free-Living Populations of Cucurbita pepo (Cucurbitaceae) as Assessed by Random Amplified Polymorphic DNA. Systematic Botany(英语:Systematic Botany) (American Society of Plant Taxonomists). 2002, 27 (1): 19–28. JSTOR 3093892. doi:10.2307/3093892 (不活跃 2016-01-19).
Decker-Walters, Deena S.; Staub, Jack E.; Chung, Sang-Min; Nakata, Eijiro; Quemada, Hector D. Diversity in Free-Living Populations of Cucurbita pepo (Cucurbitaceae) as Assessed by Random Amplified Polymorphic DNA. Systematic Botany(英语:Systematic Botany) (American Society of Plant Taxonomists). 2002, 27 (1): 19–28. JSTOR 3093892. doi:10.2307/3093892 (不活跃 2016-01-19).