ISBN 1-58234-049-8. ↑ Report: Hamas operative known as 'The Engineer' assassinated by Mossad in Tunisia By JPOST.COM STAFF, 12/16/2016 ↑ Tunisia investigating Mossad-suspected assassination Roi Kais, 17.12.16, ynetnews ↑ "Mossad took photos, Entebbe Operation was on its way".