Ahuja, B.N.
Communications yesterday, today and tomorrow
Surjeet Publications, 1989
 Buku Teks SO
Henderson, David
The changing fortunes of economic liberalism : yesterday, today and tomorrow
New Zealand Business Roundtable , 1998
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Japan's private colleges and universities: yesterday,today, and tomorrow
The Japan Association of Private Colleges and Universities , 1987
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Pelton, Joseph N.
Smart cities of today and tomorrow: Better technology, infrastructure and security
Copernicus Cham, 2019
 eBooks
Noise reduction: Prepared for a special summer program at the Massachusetts Institute of Technology
edited by Leo L. Beranek
McGraw-Hill, 1960
 Buku Teks SO