Hobbs, Lisa
McGraw-Hill, 1967
Buku Teks SO
Ministry of Information, 1950
Buku Teks SO
The Publications Division Ministry of Information & Broadcasting Goverment of India , 1953
Buku Teks SO
Bagian Publikasi Kementerian Penerangan dan Penjiaran, 1961
Buku Teks SO
Artikel Jurnal