New and noteworthy Habenaria spp. (Orchidaceae) from New Guinea and adjacent islandsJany Renz
Jany Renz (1987): New and noteworthy Habenaria spp. (Orchidaceae) from New Guinea and adjacent islands – Österreichische Botanische Zeitschrift = Plant Systematics and Evolution – 155: 319 - 332.
Donald P. Young, Jany Renz (1955-1960): Epipactis leptochila GODF. — Its Occurrence in Switzerland and its Relationship to other Epipactis Species – Bauhinia – 1: 151 - 156.