Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 83. (Budapest 1991)

Fischer, O. ; Hably, L.: Pliocene flora from the alginite at Gérce

Fig. 30. Dendrogram of a matrix of CZEKANOVV^KI'S index of similarity. The localities are: 1 = Berga, 2 = Gerstungen, 3 = Kranichfeld, 4 = Rippersroda, 5 = Cheb-Basin, 6 = Ruszow, 7 = Domanszki Wierch, 8 = Hajnacka, 9 = Kemenesmihályfa, 10 = Sótony, 11 = Olaszfa, 12 = Hegyhátszentpéter, 13 = Szeleste, 14 = Gérce, 15 = Skoura