Apthorp 1980 # Apthorp 1981 # Apthorp 1990 # Apthorp 1990a # Apthorp 1992 # Böhme 1989 # Brillante 1983 # Campbell 1983 # Cerri 1986 # Cheyns 1979 # Fernández Gal. 1986b # Grandolini 1982 # Grandolini 1982a # Grandolini 1985 # Haslam 1992 # Ippolito 1984 # Irigoin 1990 # Janko 1990 # Kavvadas 1981 # Musso 1979 # Pade 1983 # Pöhlmann 1988 # Pöhlmann 1988a # Pöhlmann 1990 # Ritoók 1987 # Sanz Morales 1991 # Sherratt 1990 # Skafte Jensen 1986 # Tachinoslis 1984 # Thomas R. 1989 # Valk 1984 # Valk 1985a # West M. 1990 # West S. 1982 # Woronoff 1984 #