This document summarizes Susan Johns-Smith's work coordinating library system integrations at Pittsburg State University. It describes integrating the university's discovery platform, Summon, with their ILS after migrating from Dynix to Sierra in 2014. The integration projects included mapping MARC data in Summon to items in the online catalog, managing additions and deletions daily via FTP, and refreshing the full database quarterly. It also discusses integrating Sierra with their Encore discovery interface and implementing various APIs for functions like patron loads and fines/fees. Finally, it provides strategies for basic integration approaches and considerations around profile setup, APIs, identity management, and utilizing discovery integration.