Singh, A. 1971. Descriptions of New Species of the Genera <i>Sinophthalmus</i> and <I>Scaptomyza</i> (Insecta : Diptera : Drosophilidae) from Chandigarh, India. Records of the Zoological Survey of India. 69, 1-4 (Dec. 1971), 187–202. DOI:https://doi.org/10.26515/rzsi/v69/i1-4/1971/161408.