Services and Security Threats in SDN Based VANETs: A Survey. - Hammad Shafiq; Rana Asif Rehman; Byung-Seo Kim (Wirel. Commun. Mob. Comput., 2018)

VANET's Security Concerns and Solutions: A Systematic Literature Review. - Muhammad Noman Javed; Hammad Shafiq; Khubaib Amjad Alam; Abid Jamil; Muhammad Umar Sattar (ICFNDS, 2019)