Smuul, Juhan
Foreign Languages Publishing House, 1957
Buku Teks
Smuul, Juhan
Foreign Language Publishing House, 1957
Buku Teks
Grattan, C. Hartley
The University of Michigan Press, 1963
Buku Teks
Howkins, Adrian
Oxford University Press, 2017
eBooks
Wattimena, Reza Alexander Antonuis, 1983-
Ary Suta Center, 2020
Artikel Jurnal