Baum, David A.; Stacey D. Smith (2012). Tree thinking: an introduction to phylogenetic biology. Greenwood Village, CO: Roberts. ISBN978-1-936221-16-5. OCLC767565978.
E. O. Wiley; Bruce S. Lieberman (2011). Phylogenetics: theory and practice of phylogenetic systematics (2nd ed.). Hoboken, NJ: Wiley-Blackwell. ISBN978-1-118-01786-9. OCLC715182861.
E. O. Wiley; Bruce S. Lieberman (2011). Phylogenetics: theory and practice of phylogenetic systematics (2nd ed.). Hoboken, NJ: Wiley-Blackwell. ISBN978-1-118-01786-9. OCLC715182861.
Baum, David A.; Stacey D. Smith (2012). Tree thinking: an introduction to phylogenetic biology. Greenwood Village, CO: Roberts. ISBN978-1-936221-16-5. OCLC767565978.
V., Kardong, Kenneth (14 February 2014). Vertebrates : comparative anatomy, function, evolution (7th ed.). New York, NY. ISBN9780078023026. OCLC862149184.{{cite book}}: CS1 maint: location missing publisher (link) CS1 maint: multiple names: authors list (link)