Singhvi L.M. (Laxmi Mall)
Ocean Books, 2002
Buku Teks
Moore, John Norton, author
Oceana Publications , 1992
Buku Teks
CRC press, 2020
eBooks
Hu, Jinguang, author
Foreign Language Press, 2009
Buku Teks
Hu, Jinguang, author
Foreign languages Press, 2009
Buku Teks