Useful resources for learning about non-commutative geometry include Wikipedia's overview and several academic papers, such as those by Lesniewski and Jones. Key introductory texts include "Non commutative geometry for outsiders" by Daniela Bigatti and "Noncommutative Geometry Year 2000" by Alain Connes. Other notable works are "Noncommutative Geometry for Pedestrians" by J. Madore and "An Introduction to Noncommutative Geometry" by Joseph C. Varilly. A compiled bibliography is available for those seeking extensive materials on the subject. These resources provide a solid foundation for understanding non-commutative geometry.