Anna, Paraskevopoulou and Sonia, McKay (2015) Workplace equality in Europe : the role of trade unions. Ashgate, Surrey, UK. ISBN ISBN: 978-1-4724-2673-4
Sonia, McKay, Eugenia, Markova and Anna, Paraskevopoulou (2011) Undocumented Workers' Transitions: Legal Status, Migration, and Work in Europe. Routledge Advances in Sociology . Routledge. ISBN 978-0-415-85180-0