Tullgren, A.A. Svensk spindelfauna 3. Egentliga smindlar. Araneae. Fam. 1-4 : Salticidae, Thomisidae, Philodromidae & Eusparrassidae. - 130 ISBN: 0-521-58977-0 Subjects--Topical Terms: Arachnida--BehaviorBehavior evolutionInsects--BehaviorSocial evolution in animals