Olsson, Mats (1993-05-01). "Male preference for large females and assortative mating for body size in the sand lizard (Lacerta agilis)". Behavioral Ecology and Sociobiology. 32 (5): 337–341. doi:10.1007/BF00183789. ISSN1432-0762. S2CID37769992.
Olsson, Mats (1993-05-01). "Male preference for large females and assortative mating for body size in the sand lizard (Lacerta agilis)". Behavioral Ecology and Sociobiology. 32 (5): 337–341. doi:10.1007/BF00183789. ISSN1432-0762. S2CID37769992.
Olsson, Mats (1993-05-01). "Male preference for large females and assortative mating for body size in the sand lizard (Lacerta agilis)". Behavioral Ecology and Sociobiology. 32 (5): 337–341. doi:10.1007/BF00183789. ISSN1432-0762. S2CID37769992.