The purpose and scope of this document is to provide guidance to help 9-1-1 Authorities create a smooth, timely and efficient project management approach and transition plan to accomplish implementation of NG9-1-1. A considerable trove of written material and standards exists about the topic of NG9-1-1 within NENA, APCO, and other standards and industry organizations. An oft stated question is, “where does one start to gain a more complete understanding of all the materials?” This reference document can assist in answering this question. To navigate among the many NG9 1 1 reference materials, which are dispersed in various online web site locations, can be a daunting task for a new reader to the subject of NG9-1-1, and sometimes even so for a seasoned industry professional. Various topic areas relevant to NG9 1 1 are listed in this document to orient a 9-1-1 Authority person in search of context specific information. The topic area contains a very brief description and a list of references is given. The references contain a pointer to the most relevant portions of the referenced document for a reader to focus on to gather an understanding of that topic area. The reference pointers are just a beginning shortcut for a reader to focus on, as only a complete reading of the materials referenced can fully provide the background information a reader should understand to make an orderly and progressive transition to NG9-1-1.