Current Experimental Effort
STAR collaboration, L. Adamczyk et al., Measurement of the transverse single-spin asymmetry at RHIC
Current Phenomenology
E. Christova, et al., Consistency tests for the extraction of the Boer-Mulders and Sivers functions
D. Boer, et al., The gluon Sivers distribution: status and future prospects
M. Anselmino et al., A strategy towards the extraction of the Sivers function with TMD evolution
Theory
R. Jaffe, The Theory of the Nucleon Spin
Diehl, Introduction to GPDs and TMDs
Instrumentation
Spectrometer
The SeaQuest Spectrometer at Fermilab