Tham khảo Tính_xã_hội

  1. ↑ Gadagkar, Raghavendra (tháng 9 năm 1987). “What are social insects?” (PDF). IUSSI Indian Chapter Newsletter (International Union for the Study of Social Insects) 1 (2). 
  2. ↑ Smelser, Neil J.; Baltes, Paul B. biên tập (2001). “Evolution of Sociality”. International Encyclopedia of the Social & Behavioral Sciences. New York: Elsevier. tr. 14506. ISBN 9780080430768. OCLC 47869490. 
  3. ↑ Ross, Kenneth G.; Matthews, Robert W. (1991). The Social Biology of Wasps. Ithaca: Comstock Publishing Associates. ISBN 9780801420351. OCLC 22184337. 
  4. ↑ Martin A. Nowak, Corina E. Tarnita & Edward O. Wilson, 2010, The evolution of eusociality, Nature 466; p. 1057–1062.
  5. ↑ Patrick Abbot and al., 2011, Inclusive fitness theory and eusociality, Nature 471, E1-E4;