Stephenson, J. L.
Bard Books, 1948
Buku Teks
Marcus, Bernard, author
[, Springer], 2012
eBooks
by Deepa Narayan ... [et al.]
Oxford University Press, 2000
Buku Teks
Borner, Katy, author
London : MIT press, 2015
Buku Referensi
Narayan , Deepa
Buku Teks