€ 6,00
39 p., 9 pls. Wrs. (Offpr. BCH, 71/72, 1961)(Elis)
Paris, n.d.
recherches
Assen, 1959.
Hasselt, Heideland, 1968.
Kampen, J.H. Kok, n.d.
Königstein, Hain, 1983.