(English) 

Im Chigyun: Professor at the Academy of Korean Studies. 

Kang Munjong: Assistant professor in the department of Korean language and literature at Jeju National University. 

Bu Yuseop: Professor at the Academy of Korean Studies. 

Eom Taesik: Assistant professor in the department of Korean language and literature at Chosun University. 

Kim Inhoe: Professor at Dankook University.