Citation: Jp. Frahm et Bj. Oshea, BRITISH BRYOLOGICAL SOCIETY EXPEDITION TO MULANJE MOUNTAIN, MALAWI .4. DICRANACEAE, CAMPYLOPODIOIDEAE (ATRACTYLOCARPUS, BRYOHUMBERTIA, CAMPYLOPUS, MICROCAMPYLOPUS), Journal of Bryology, 19, 1996, pp. 119-134
Citation: Jp. Frahm, CAMPYLOPUS EXTINCTUS N-SP (MUSCI, DICRANACEAE), AN APPARENTLY EXTINCTSPECIES FROM BRAZIL, The Bryologist, 99(2), 1996, pp. 218-220
Citation: P. Geissler et Jp. Frahm, LECTOTYPIFICATION OF BARBULA-RURALIS HEDW (TORTUAL-RURALIS (HEDW) GARTN, MEYER ET SCHERB), Cryptogamie. Bryologie, lichenologie, 16(3), 1995, pp. 157-164