1. On extending Venn diagrams by augmenting names of individuals;Choudhury,2004
2. L. Euler. Lettres a une princesse d'allemagne. Sur divers sujets de physique et de philosophie, 1761. Letters No. 102-108 vol 2 Basel, Birkhauser
3. Investigating reasoning with constraint diagrams;Fish;ENTCS,2004
4. A reading algorithm for constraint diagrams;Fish,2003
5. Computing reading trees for constraint diagrams;Fish,2003