Oliver Kutz, Till Mossakowski, Dominik Lücke "Carnap, Goguen, and the Hyperontologies" Logica Universalis 11/2010; 4 (2): 255-333 Goguen wrote a retrospective of his work and its context, "Tossing Algebraic Flowers Down the Great Divide".
Oliver Kutz, Till Mossakowski, Dominik Lücke "Carnap, Goguen, and the Hyperontologies" Logica Universalis 11/2010; 4 (2): 255-333. DOI: 10.1007/s11787-010-0020-3 Goguen wrote a retrospective of his work and its context, "Tossing Algebraic Flowers Down the Great Divide".