ZHDANOV, Mikhail Semenovich. Geophysical inverse theory and regularization problems. Methods in geochemistry and geophysics. Amsterdam: Elsevier Science, 2002. ISBN 9780444510891. Dostupné také z: https://proxy.k.utb.cz/login?url=http://app.knovel.com/hotlink/toc/id:kpGITRP00R/geophysical_inverse_theory_and_regularization_problems.