1. Halvorson, Hans (2001b), “Complementarity of Representations in Quantum Mechanics”, http://xxx.lanl.gov/archive/quant-ph, 0110102.
2. Logical Atoms and Combinatorial Possibility;Skyrms;Logical Atoms and Combinatorial Possibility,1993
3. On the Nature of Continuous Physical Quantities in Classical and Quantum Mechanics;Halvorson;On the Nature of Continuous Physical Quantities in Classical and Quantum Mechanics,2001a