D. Padmowijoyo and T. Yamadori, “A study on the motor control of the extraocular superior oblique and inferior rectus muscles in albino rats using the fluorescent tracers fluorogold and DiI (1,1’-Dioctadecyl-3,3,3’,3’-Tetramethylindo-Carboyanine Perchlorate)”, Med J Indones, vol. 4, no. 1, pp. 12–6, Jan. 1995.