Chemistry 5331: Another full course of NMR theory , advanced and basic. Mainly for structure elucidation.
Chemistry 781: a complete course of NMR theory, with assignment theory and techniques for assignments discussed, with examples.
Hyperactive Molecules Example NMR-Spectroscopy: An excellent series of short interpretation pages. You will need the chime plug-in.
NMR Application Notes: Application Notes and cheat sheets on structure elucidation.
Nuclear Magnetic Resonance: A very simple and very good guide to interpretation of proton spectra. Very Useful for one and all.
Structure Determination of Proteins with NMR Spectroscopy: From Horst Joachim Schirra, Max-Planck-Institute for Biochemistry