Lorković, Z. (1997). High vitality versus low fertility in artificial interspecific F1 hybrids of butterflies: High vitality versus low fertility in artificial interspecific F1 hybrids of butterflies : (a preliminary report). Entomologia Croatica.
Chicago stil citiranjaLorković, Zdravko. "High vitality versus low fertility in artificial interspecific F1 hybrids of butterflies: High vitality versus low fertility in artificial interspecific F1 hybrids of butterflies : (a preliminary report)." 1997.
MLA stil citiranjaLorković, Zdravko. "High vitality versus low fertility in artificial interspecific F1 hybrids of butterflies: High vitality versus low fertility in artificial interspecific F1 hybrids of butterflies : (a preliminary report)." 1997.