Beekes 1986a # Bouvier 1986 # Contiades 1990 # Cyrino 1992 # Devallet 1984 # Duban 1981 # Edwards A. 1981 # Edwards A. 1985 # Fenik 1986 # Floyd 1992 # Foley J. 1990 # Golden 1990 # Haft 1981 # Hainsworth 1991 # Halperin 1987 # James 1978 # Karavites 1987 # Krischer 1979 # Lateiner 1989 # Lavagnini 1981 # Leeman 1982 # Levine 1980 # Lévy 1982 # Longo 1987 # Mauri 1990 # Mette 1982 # Minchin 1985 # Morris J. 1978 # Mueller H. 1980 # Neschke 1985 # Peradotto 1985 # Peradotto 1990 # Pucci 1988a # Schwabl 1990 # Sterckx 1988a # Thalmann 1984a # Thesleff 1981 # Walter 1992 # Wankel 1983 # Willcock 1990 #