Framed bicategories and monoidal fibrations. Shulman, Michael — 2008 Theory and Applications of Categories [electronic only]
Comparing composites of left and right derived functors. Shulman, Michael — 2011 The New York Journal of Mathematics [electronic only]
A unified framework for generalized multicategories. Cruttwell, G.S.H.; Shulman, Michael A. — 2010 Theory and Applications of Categories [electronic only]