MCLISTER, James D. The metabolic cost of amplexus in the grey tree frog (Hyla versicolor): assessing the energetics of male mating success. Canadian Journal of Zoology. 2003-03-01, roč. 81, čís. 3, s. 388–394. Dostupné online [cit. 2022-02-28]. ISSN0008-4301. DOI10.1139/z03-013.
SZTATECSNY, Marc; PREININGER, Doris; FREUDMANN, Anita. Don’t get the blues: conspicuous nuptial colouration of male moor frogs (Rana arvalis) supports visual mate recognition during scramble competition in large breeding aggregations. Behavioral Ecology and Sociobiology. 2012-12, roč. 66, čís. 12, s. 1587–1593. Dostupné online [cit. 2022-02-28]. ISSN0340-5443. DOI10.1007/s00265-012-1412-6. (anglicky)
BOWCOCK, Haley; BROWN, GregoryP; SHINE, Richard. Beastly Bondage: The Costs of Amplexus in Cane Toads (Bufo marinus). Copeia. 2009-02, roč. 2009, čís. 1, s. 29–36. Dostupné online [cit. 2022-03-01]. ISSN0045-8511. DOI10.1643/CE-08-036.
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SZTATECSNY, Marc; PREININGER, Doris; FREUDMANN, Anita. Don’t get the blues: conspicuous nuptial colouration of male moor frogs (Rana arvalis) supports visual mate recognition during scramble competition in large breeding aggregations. Behavioral Ecology and Sociobiology. 2012-12, roč. 66, čís. 12, s. 1587–1593. Dostupné online [cit. 2022-02-28]. ISSN0340-5443. DOI10.1007/s00265-012-1412-6. (anglicky)
MCLISTER, James D. The metabolic cost of amplexus in the grey tree frog (Hyla versicolor): assessing the energetics of male mating success. Canadian Journal of Zoology. 2003-03-01, roč. 81, čís. 3, s. 388–394. Dostupné online [cit. 2022-02-28]. ISSN0008-4301. DOI10.1139/z03-013.
SZTATECSNY, Marc; PREININGER, Doris; FREUDMANN, Anita. Don’t get the blues: conspicuous nuptial colouration of male moor frogs (Rana arvalis) supports visual mate recognition during scramble competition in large breeding aggregations. Behavioral Ecology and Sociobiology. 2012-12, roč. 66, čís. 12, s. 1587–1593. Dostupné online [cit. 2022-02-28]. ISSN0340-5443. DOI10.1007/s00265-012-1412-6. (anglicky)
BOWCOCK, Haley; BROWN, GregoryP; SHINE, Richard. Beastly Bondage: The Costs of Amplexus in Cane Toads (Bufo marinus). Copeia. 2009-02, roč. 2009, čís. 1, s. 29–36. Dostupné online [cit. 2022-03-01]. ISSN0045-8511. DOI10.1643/CE-08-036.