by Olempska, E, Horne, D. J, Szaniawski, H
Published in Proceedings of the Royal Society. B, Biological sciences (07.02.2012)

by MAŁKOWSKI, K., RACKI, G., DRYGANT, D., SZANIAWSKI, H.
Published in Geological magazine (01.09.2009)

by McIlroy, Duncan, Szaniawski, Hubert
Published in Lethaia (01.06.2000)

by Szaniawski, Hubert
Published in Estonian journal of earth sciences (01.03.2015)

by Ahlberg, Per, Szaniawski, H, Clarkson, ENK, Bengtson, S
Published in Acta palaeontologica Polonica (01.09.2005)