Data Processing Ser. The Software Buyer's Guidebook : Strategies for Selecting Business Software by Allan F. Froehlich Published 1983 by Wiley & Sons, Incorporated, John ISBN-13: 978-0-534-02702-5, ISBN: 0-534-02702-4
Three of a Kind by John Francis Froehlich Hardcover, 112 Pages, Published 1981 by The Golden Quill Press, Publishers ISBN-13: 978-0-8233-0337-3, ISBN: 0-8233-0337-3
A Cornucopia of Thought by John F. Froehlich Hardcover, 112 Pages, Published 1979 by Francestown, Nh: Golden Qill Press ISBN-13: 978-0-8233-0292-5, ISBN: 0-8233-0292-X
Encyclopedia of Telecommunications (Froehlich / Kent Encyclopedia of Telecommunications, Vol. 13) by Fritz E. Froehlich, Allen Kent Hardcover, 520 Pages, Published 1996 by Crc Press International Edition ISBN-13: 978-0-8247-2911-0, ISBN: 0-8247-2911-0