The mission of the orbiting geophysical observatories / Wilfred E. Scull
The engineering design of the orbiting geophysical observatories / George E. Gleghorn
The mission of the advanced orbiting solar observatory / John C. Lindsay
One approach to the engineering design of the advanced orbiting solar observatory / Adolph J. Cervenka
The mission of the orbiting astronomical observatory / Robert R. Ziemer and James E. Kupperian, Jr.
The engineering design of the orbiting astronomical observatory / Walter H. Scott.