Bibcode:1952gcsr.book.....J. LCCN 53001043. Moore, B. D.; Walter, D. K.; Hester, J. J.; Scowen, P. A.; Dufour, R. J.; Buckalew, B. A. Hubble Space Telescope
Harrelson, Th.D. Stephen L Harris, Ph.D. Charles W. Hedrick, Ph.D. James D. Hester, D.Theol. C.M. Kempton Hewitt, Ph.D. Jack A. Hill, Ph.D. Julian V. Hills