R. R. Howell

发表

R. J. Hlivak, C. B. Pilcher, R. R. Howell, 1982, Astronomical Telescopes and Instrumentation.

R. R. Howell, H. M . Dyck, 1985, Optics & Photonics.

R. R. Howell, Earl J. Spillar, Daniel Dumbrill, 1993 .