저서 
-『서강 한국어 2A』1판 (공저, 2002, 도서출판 하우) 
-『서강 한국어 2B』1판 (공저, 2002, 도서출판 하우) 
– Korean Made Easy for Beginners (2006, 다락원) 
– Korean Made Easy for Everyday Life (2008, 다락원) 
– Korean Made Easy – Starter (2009, 다락원) 
– 한국어 쉽게 가르치기 (2009, 랭기지 플러스) 
– Korean Made Easy – Vocabulary (2013, 다락원) 
– 한국어 어미의 문법 (공저. 2014, 역락) 

Seung-eun Oh 
– Sogang University, Korean Linguistics (Ph. D. candidate) 
– Sogang University, Korean Literature (M.A) 
– Sogang University, Korean Language and Literature (B.A) 
– A instructor, Korean Language Education Center of Sogang University. (1999-present) 
– A instructor, in ?Effective Teaching Methods for Korean Speaking ? in the Teacher Training Program at Sogang University (2003-present) 
– A director of the Korean Language Center organized by the Korean Cultural Service 
at the Consulate General of the Republic of Korea in Osaka, Japan (2006-2007). 
– Lecturing and educating Korean language teachers for the overseas service organization at KOICA (Korea International Cooperation Agency) (2014-present)