| Lee (2001) |
Conodont biostratigraphy of the Hwajeol Formation in northern Taebaeg City, Korea |
| Sohn and Choi (2002) |
An uppermost Cambrian trilobite fauna from the Yongwol Group, Taebaeksan Basin, Korea |
| Lee et al. (2009) |
Conodont fauna of the Machari Formation (Middle and Upper Cambrian), Yeongweol area, Gangweon Province, Korea |