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Fawkner, Matthew, and Greta Keremidchieva. "Plagiarism, Cheating and Academic Dishonesty ? Have You Been There?" Information & Security: An International Journal 14 (2004): 113-137.

Keremidchieva, Greta, and Plamen Yankov. "Challenges and Advantages of Distance Learning Systems." Information & Security: An International Journal 6 (2001): 115-121.