1. Algebraic theories in homotopy theory;Badzioch;Ann. of Math. (2),2002
2. From Γ-spaces to algebraic theories;Badzioch;Trans. Amer. Math. Soc.,2005
3. On H-spaces and infinite loop spaces;Beck,1969
4. Homotopy Invariant Algebraic Structures on Topological Spaces;Boardman,1973
5. A.K. Bousfield, The simplicial homotopy theory of iterated loop spaces, Manuscript, 1992