Kymlicka, Will, author
Clarendon Press, 1990
Buku Teks
Gjertsen, Derek, author
Lilian Barber Press, 1984
Buku Referensi
Athearn, Daniel, author
State University of New York, 1994
Buku Teks
Drake, Stillman
University of Toronto Press, 1999
Buku Teks
Innocenzi, Plinio, author
Springer Cham, 2019
eBooks