1 List of current Textbook Projects on PlanetMath:
1. http://planetmath.org/?op=getobj&from=books&id=289Abelian and nonabelian mathematics applications in quantum theories and natural sciences 2. http://planetmath.org/?op=getobj&from=books&id=288Quantum Algebra and Symmetry 3. http://planetphysics.us/?op=getobj&from=books&id=436Higher dimensional algebroids and crossed modules4. http://planetmath.org/?op=getobj&from=objects&id=12478Q-logics of Quantum Automata5a. http://metameso.org/ joe/docs/book.pdfPM Book Project in 20055b. http://planetphysics.us/?op=getobj&from=books&id=435PM Book Project in 2005, available at PlanetPhysics.org …N. The result would depend on how well that tag works at PM.