Francis D.K. Ching
Frank (Francis D. K.) Ching (born 1943) is a widely recognized author of books addressing architectural and design graphics. Ching's books have been widely influential and continue to shape the visual language of all fields of design. He is a Professor Emeritus at the University of Washington.
“In architecture volume can be seen to be either a portion of space contained and defined by wall, floor and ceiling or roof planes or a quantity of space displaced by the mass of the building.”
Francis D.K. Ching