[publisher not identified], [date of publication not identified]
Naskah
Uhlenbeck, E. M. (Eugenius M.), author
De Ned Boek, 1972
Buku Teks
Lebesque, V.
Academic Service, 1991
Buku Teks
Uhlenbeck, E. M. (Eugenius M.), author
Smiths, 1976
Buku Teks
Nieuwenhuijsen, Peter M.
Coutinho, 1995
Buku Teks