Books by E. Hennipman
Monograph of the Fern Genus Py
Monograph of the Fern Genus Pyrrosia
A monograph of the fern genus Platycerium (Polypodiaceae)
De Nederlandse Cladonia's <Lic
De Nederlandse Cladonia's <Lichenes>
A monograph of the fern genus Bolbitis (Lomariopsidaceae)
Report on the Thai-Dutch botan
Report on the Thai-Dutch botanical expedition 1965/1966