Yurtoglu, Hasan books & textbook
Puzzle Box, Volume 2 (Dover Brain Games & Puzzles)
Parr, Andy Knuth, Donald Pegg Jr., Ed Friedman, Erich Sarcone, Gianni A. Yurtoglu, Hasan Grabarchuk, Helen Candy, Richard Hazard, Suzanne Grabarchuk, Tanya Grabarchuk, Peter Grabarchuk, Serhiy
Dover Publications /2017-06-21 Paperback / 96 Pages
isbn-10: 0486813487 / isbn-13: 9780486813486
Pathika
Karakum Yayınevi /2018-09-11 Paperback / 160 Pages
isbn-10: 605229017X / isbn-13: 9786052290170
