Heinrich, B. (2007). THE ORIGIN OF INSECT THERMOREGULATORY STUDIES. Journal of Experimental Biology. 210 (2): 177—179. doi:10.1242/jeb.000679. ISSN0022-0949.(англ.)
Schley, Laurent; Roper, Timothy J. (2003). Diet of wild boar Sus scrofa in Western Europe, with particular reference to consumption of agricultural crops. Mammal Review. 33 (1): 43—56. doi:10.1046/j.1365-2907.2003.00010.x. ISSN0305-1838.(англ.)
Heinrich, B. (2007). THE ORIGIN OF INSECT THERMOREGULATORY STUDIES. Journal of Experimental Biology. 210 (2): 177—179. doi:10.1242/jeb.000679. ISSN0022-0949.(англ.)
Schley, Laurent; Roper, Timothy J. (2003). Diet of wild boar Sus scrofa in Western Europe, with particular reference to consumption of agricultural crops. Mammal Review. 33 (1): 43—56. doi:10.1046/j.1365-2907.2003.00010.x. ISSN0305-1838.(англ.)