Richter, Ekkhard-Siegried
Edition Leipzig, 1972
Buku Teks
edited by Joseph J. Waddell, Joseph A. Dobrowolski
McGraw-Hill, 1993
Buku Referensi
Surahyo, Akhtar
Springer Nature, 2019
eBooks
editor-in-chief, Edward G. Nawy
CRC Press , 1997
Buku Referensi
Birkhauser Publishers, 2002
Buku Teks