Krishnan Nair, K. 1938. Changes in the Internal Structure of the Air-Bladder of <i>Silonia silondia</i> (Ham.) During Growth. Records of the Zoological Survey of India. 40, 1 (Mar. 1938), 5–11. DOI:https://doi.org/10.26515/rzsi/v40/i1/1938/162264.