Studies on the Pteridophyta of Dagelet Island - An Investigation of Kyeong - Buk Flora -
Korean Journal of Plant Taxonomy. 1971;3(1):33-41 
Report on the Vegetation of Mt. Choe - Jeong - An Investigation of Kyeong - Buk Flora -
Korean Journal of Plant Taxonomy. 1971;3(1):42-56
ACCOUNT OF THE SPECIES: Pteridophyta
A Flora of Cambridgeshire. 2009;33-39
The Pharmacognostical studies of Dystaenia takesimana Kitagawa of Dagelet Island
Korean Journal of Plant Taxonomy. 1971;3(1):19-24
THE GENUS DRYOPTERIS (PTERIDOPHYTA: DRYOPTERIDACEAE) IN THE FLORA OF THE REPUBLIC OF MACEDONIA – 30 YEARS AFTER MICEVSKI’S FLORA –
Contributions, Section of Natural, Mathematical and Biotechnical Sciences. 2017;37(2):
Beiträge zur Flora von Ecuador 1. Pteridophyta
Feddes Repertorium. 1977;88(5-6):389-393
Fossil flora of Middle Jurassic Grojec clays (southern Poland). Raciborski’s original material reinvestigated and supplemented. II. Pteridophyta. Osmundales
Acta Palaeobotanica. 2016;56(2):183-221
Phenotypic and isozyme variation in Cystopteris fragilis (Pteridophyta) along an altitudinal gradient in Switzerland
Flora - Morphology, Distribution, Functional Ecology of Plants. 2002;197(3):203-213
Contribution of the Flora of Cuba: Osmundaceae, Schizaeaceae and Gleicheniaceae (Pteridophyta)
Feddes Repertorium. 1976;87(5):325-360
Beiträge zur Flora Afghanistans I.
Pteridophyta
und
Gymnospermae
Repertorium novarum specierum regni vegetabilis. 1958;61(1):86-92