1. Introduction Ejder Bastug, Thang X. Vu, Symeon Chatzinotas, and Tony Q.S. Quek; 2. Coded caching for heterogeneous wireless networks Nikhil Karamchandani, Jad Hachem, Suhas Diggavi, and Sharayu Moharir; 3. Wireless device-to-device caching networks Mingyue Ji; 4. Cooperative caching in cloud-assisted 5G wireless networks Tuyen X. Tran , Guosen Yue , and Dario Pompili; 5. Stochastic caching schemes in large wireless networks Zheng Chen, Nikolaos Pappas, and Marios Kountouris; 6. Joint policies for caching, routing, and channel selection in next generation wireless edge systems Jacob Chakareski; 7. Learning popularity for proactive caching in cellular networks Doan Nguyen Khai, Thang Van Nguyen, and Tony Q.S. Quek; 8. Wireless edge caching for mobile social networks Yuris Mulya Saputra, Dinh Thai Hoang, Diep Nguyen, Eryk Dutkiewicz, and Dusit Niyato; 9. A proactive and big data-enabled caching analysis perspective Mehdi Bennis, Engin Zeydan, Ejder Bastug, and Mérouane Debbah; 10. Mobility-aware caching in cellular networks Shankar Krishnan, Mehrnaz Afshang, and Harpreet S. Dhillon; 11. Cache-enabled cloud radio access networks Meixia Tao, Erkai Chen, Wei Yu, and Ya-Feng Liu; 12. Fundamentals of coded caching for interference management Meixia Tao, Fan Xu, Youlong Cao, and Kangqi Liu; 13. Full-duplex radios for edge caching Italo Atzeni and Macro Maso; 14. Caching in mobile millimeter wave – sub-6 GHz networks Omid Semiari, Walid Saad, and Mehdi Bennis; 15. Energy-efficienct deployment in wireless edge caching Thang X. Vu, Symeon Chatzinotas, and Bjorn Ottersten; 16. Cache-enabled UAVs in wireless networks Mingzhe Chen, Walid Saad, and Changchuan Yin; 17. Physical layer security for edge caching wireless networks Xiang Lin, Derrick W.K. Ng, Robert Schober, and Vincent W.S. Wong; 18. Mobile VR edge delivery: computing, caching, and communication trade-offs Jacob Chakareski; 19. Economics ecosystems in elastic wireless edge caching Georgios Iosifidis, Jungho Kwak, and Georgios Paschos.