A study of several sole marks in the Haman Formation - 1969
[Occurrence of a dinosaur limb bone near Tabni, southern Korea] - 1982
[On the dinosaur's footprits from the Upper Cretaceous Gyeongsang Group, Korea] - 1982
[Cretaceous dinosaurs from Korea] - 1983
[Preliminary report on the Cretaceous bird tracks of the lower Haman Formation, Korea] - 1997