Β1. George S. Tselikis and Nikolaos D. Tselikas "C: From Theory to Implementation", 1st edition (in Greek), April 2010 (self-publication), 615 pages, ISBN: 978-960-93-1961-4.

Β2. George S. Tselikis and Nikolaos D. Tselikas "C: From Theory to Implementation", 2nd edition (in Greek), May 2012 (self-publication), 624 pages, ISBN: 978-960-93-1961-4.

Β3. George S. Tselikis and Nikolaos D. Tselikas "C: From Theory to Practice", Feb. 21, 2014, CRC Press - Taylor and Francis Group, 528 pages, ISBN-10: 1482214504, ISBN-13: 978-1-4822-1450-5.
More info at: CRC Press - Taylor and Francis Group

Β4. George S. Tselikis and Nikolaos D. Tselikas "C: From Theory to Implementation", 3rd edition (in Greek), July 2016, 832 pages, ISBN: 978-960-93-1961-4.
More info at: www.c4all.gr

Β5. George S. Tselikis and Nikolaos D. Tselikas "C: From Theory to Practice", June 13, 2017, CRC Press - Taylor and Francis Group, 696 pages, ISBN: 978-1-1386-3600-2.
More info at: CRC Press - Taylor and Francis Group

Β6. George S. Tselikis and Nikolaos D. Tselikas "C: From Theory to Implementation", 4th edition (in Greek), June 2023, 888 pages, ISBN: 978-618-86762-0-6.
More info at: www.c4all.gr