Scriber, J.Mark (October 2007). "Segregation of F-2 interspecific hybrid growth performance and wing color patterns relative to parental species in the Papilio machaon species group (Lepidoptera: Papilionidae)". Segregation of F-2 Interspecific Hybrid Growth Performance and Wing Color Patterns Relative to Parental Species in the Papilio Machaon Species Group (Lepidoptera: Papilionidae) Article. 14 (5): 389–400. Bibcode:2007InsSc..14..389S. doi:10.1111/j.1744-7917.2007.00166.x.
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Scriber, J.Mark (October 2007). "Segregation of F-2 interspecific hybrid growth performance and wing color patterns relative to parental species in the Papilio machaon species group (Lepidoptera: Papilionidae)". Segregation of F-2 Interspecific Hybrid Growth Performance and Wing Color Patterns Relative to Parental Species in the Papilio Machaon Species Group (Lepidoptera: Papilionidae) Article. 14 (5): 389–400. Bibcode:2007InsSc..14..389S. doi:10.1111/j.1744-7917.2007.00166.x.