Schnitger, F. M.
Oxford University Press, 1989
Buku Teks
Salvatore, R.A.
Cambridge, UK: TSR, 1994
Buku Teks
Shinohara, Hatsue, author
Cambridge University Press, 2012
Buku Teks
Kuchment, Anna, author
Springer, 2012
eBooks
Danielian, Ronald L., author
Westview Press, 1987
Buku Teks