Africa yesterday and today / edited by Clark D. Moore and Ann Dunbar
Bantam Books, 1968
 Buku Teks
Ahuja, B. N.
Communications yesterday, today and tomorrow
Surjeet Publications, 1989
 Buku Teks
Kampung boy: yesterday & today
Berita Publishing Sdn Bhd, 1993
 Buku Referensi
Africa today
edited by C. Grove Haines
John Hopkins Press, 1956
 Buku Teks
Henderson, David
The changing fortunes of economic liberalism : yesterday, today and tomorrow
New Zealand Business Roundtable , 1998
 Buku Teks