Routledge Handbooks Online This link opens in a new windowThis database collects handbooks published by Routledge. There are some books in the field of social science research methods, for example, Routledge Handbook of Interdisciplinary Research Methods edited by Celia Lury, Rachel Fensham, Alexandra Heller-Nicholas, Sybille Lammes, Angela Last, Mike Michael, and Emma Uprichard.