List of works – IMSLP

List of works by Robert Schumann, manually maintained by IMSLP:

http://imslp.org/wiki/List_of_works_by_Robert_Schumann

MSLP (= International Music Score Library Project) was started in 2006. The IMSLP/Petrucci Music Library is currently owned and run by Project Petrucci LLC, 1201 Orange Street, Wilmington, DE 19801, U.S.A.