S. D. Buen

Retinoblastoma with spread by direct continuity to the contralateral optic nerve: report of a case.

S. D. Buen, 1960 .

Mesenchymal chondrosarcoma of the orbit. Report of the first case in orbital location.

J. Albores–Saavedra, S. de Buen, L. Cárdenas-Ramírez, 1971, Archives of ophthalmology.

Granular cell tumor (myoblastoma) of the orbit.

V. Tsutsumi, V. Tsutsumi, G. González-Almaraz, 1975, American journal of ophthalmology.