1. Exotic Properties of Superfluid 3He;Volovik,1992
2. Introduction to Unconventional Superconductivity;Mineev,1999
3. Collective Excitations in Unconventional Superconductors and Superfluids;Brusov,2007
4. Novel Superfluids;Bennemann,2013
5. Superfluid Helium-3 Has a Metallic Partner