Makarenko, A.S.
Progress, 1973
Buku Teks SO
Poole, Ernest
New York, Thomas Y.Creweel, 1949
Buku Teks
Chew, I. W. H.
[Publisher not identified], 1986
Buku Teks SO
translated by Muhammad Haji Salleh; edited by Rosemary Robson
Institut terjemahan negara Malaysia berhad, 2011
Buku Teks
Longfellow, Henry W.
Progress Publishers, 1967
Buku Teks SO