Lipej, L. & Mavrič, B. & Ziza, V. & Capapé, C. (2011)
First cases of albinism recorded in the marble electric ray Torpedo marmorata (Chondrichthyes: Torpedinidae). Cahiers de Biologie Marine, 52(3), 262–267

Lipej, L. & Makovec, T. & Soldo, A. & Žiža, V. (2000)
Occurrence of the Basking Shark, Cetorhinus maximus (Günnerus, 1765), in the waters off Piran (Gulf of Trieste, Northern Adriatic). Annales, Series Historia Naturalis, 10(2), 205–206

Lipej, L. & Makovec, T. & Orlando, M. & Žiža, V. (2000)
Records of the Sandbar Shark Carcharhinus plumbeus, (Nardo, 1827) in the Gulf of Trieste (Northern Adriatic). Annales, Series Historia Naturalis, 10(2), 199–204