Martin Haspelmath (27 de septiembre de 2011). A Grammar of Lezgian. Walter de Gruyter. p. 94. ISBN978-3-11-088421-0. «the Postessive is the case of arguments of certain verbs and of the postposition galaz 'with'».
Martin Haspelmath (27 de septiembre de 2011). A Grammar of Lezgian. Walter de Gruyter. p. 93. ISBN978-3-11-088421-0. «A very specific meaning of the Postessive is 'in exchange for'.»