Pyŏng-o Wŏn

1926

• chʻŏnyŏn kinyŏmmul
• Hanbando ŭi choryu
• Hanʼguk ŭi sae chʻŏnyŏn kinyŏmmul
• Hanʾguk ŭi choryu
• Narara saedŭl a
• Present status of bird treasures in Korea, 1978
• Tongmul togam
• Wildlife and flowering plants
• 한국 의 포유 동물