Mertens, KN, Van Nieuwenhove, N, Gurdebeke, PR, Aydin, H, Bogus, K, Bringué, M, Dale, B, De Schepper, S, de Vernal, A, Ellegaard, M, Grothe, A, Gu, H, Head, MJ, Heikkilä, M, Limoges, A, Londeix, L, Louwye, S, Marret, F, Masure, E, Matsuoka, K, Mudie, PJ, Penaud, A, Pospelova, V, Price, AM, Ribeiro, S, Rochon, A, Sangiorgi, F, Schreck, M, Torres, V, Uzar, S, Versteegh, GJM, Warny, S and Zonneveld, KAF (2018) The dinoflagellate cyst genera Achomosphaera Evitt 1963 and Spiniferites Mantell 1850 in Pliocene to modern sediments: a summary of round table discussions. Palynology, 42. 10-44. doi:10.1080/01916122.2018.1465739
Mertens, KN, Ribeiro, S, Bouimetarhan, I, Caner, H, Combourieu Nebout, N, Dale, B, de Vernal, A, Ellegaard, M, Filipova, M, Godhe, A, Goubert, E, Grøsfjeld, K, Holzwarth, U, Kotthoff, U, Leroy, SAG, Londeix, L, Marret, F, Matsuoka, K, Mudie, PJ, Naudts, L, Peña-Manjarrez, JL, Persson, A, Popescu, SM, Pospelova, V, Sangiorgi, F, van der Meer, TJ, Vink, A, Zonneveld, KAF, Vercauteren, D, Vlassenbroeck, J and Louwye, S (2009) Process length variation in cysts of a dinoflagellate, Lingulodinium machaerophorum, in surface sediments: Investigating its potential as salinity proxy. Marine Micropalaeontology, 70(1-2). 54-69. doi:10.1016/j.marmicro.2008.10.004