English: Okada, T., 1968, Systematic study of the early stages of Drosophilidae, 188 頁, 文化図芸社発行, 定価 1, 200 円
Japanese: Okada, T., 1968, Systematic study of the early stages of Drosophilidae, 188 頁, 文化図芸社発行, 定価 1, 200 円