Studies in Korean linguistics and language pedagogySung-Ock S. Sohn, Sungdai Cho, Ho-min Sohn · First published 2013Open the Tome
Integrated KoreanYoung-Mee Cho, Hyo Sang Lee, Carol Schulz, Ho-Min Sohn, Sung-Ock Sohn · First published 2000 · Latest edition 2012Open the Tome
The cartoon guide to geneticsLarry Gonick, Mark Wheelis, Cho Sung Ho · First published 1983Open the Tome
