Bartok, M., author
John Wiley & Sons, 1985
Buku Teks
edited by B.F.G. Johnson
John Wiley & Sons, 1980
Buku Teks
Nasution, A.S., author
Lemigas, 1988
Buku Teks
edited by Stojan S. Djokie
Springer, 2012
eBooks
Farkas, Jozsef, author
John Wiley & Sons, 1984
Buku Teks