"In situ Tests in Geotechnical Engineering" : A new book by Jacques Monnet edited by Wiley
Jacques Monnet (2015) http://eu.wiley.com/WileyCDA/WileyTitle/productCd-1848218494.html
"Surface Wave Methods for Near-Surface Site Characterization" by Sebastiano Foti , Carlo G . Lai , Glenn J . Rix , and Claudio Strobbia
CRC Press 2014, Print ISBN: 978-0-415-67876-6: eBook ISBN: 978-1-4822-6682-5
https://www.crcpress.com/Surface-Wave-Methods-for-Near-Surface-Site-Characterization/Foti-Lai-Rix-Strobbia/9780415678766