Richards J.A. Remote sensing digital image analysis : An introduction / J.A.Richards, 1993. - XX,340 p. p. - Текст : непосредственный.
Richards J.A. Remote sensing digital image analysis : an introduction / J. A. Richards, X. Jia, 2006 r=on-line. - Текст : электронный.
Richards J.A. Radio wave propagation : an introduction for the non-specialist / J. A. Richards, 2008 r=on-line. - Текст : электронный.
Richards J.A. Remote sensing with imaging radar / J. A. Richards, 2009 r=on-line. - Текст : электронный.