COVID-19 shifted library services and resources; this book includes narratives of lessons learned and sustainable practices to prepare educators and librarians for any challenges that might arise in the future.All different types of libraries (academic, public, special, and school) were impacted by the pandemic, and librarians learned valuable lessons about how to shift and transition in a challenging time.In this informative book, librarians, instructional designers, educators, and faculty from all over the world write about how they pivoted services and resources online to continue to serve patrons during a pandemic and beyond, as well as which services and programs will be sustainable and scalable. Online delivery of programs and services allows librarians to respond to many different situations, emergencies, and challenges, and this book is a record of the lessons that librarians learned and the practices they'll implement in the future based on their experiences with COVID-19. Sustainable Online Library Services and Resources showcases a diverse range of perspectives on how online learning has changed and grown with a focus on what library services and resources are here to stay.