Pengarang: Jiří Adámek, Stephen L. Bloom, and Stefan Milius
| No. Panggil: Journal of Logic and Computation December 2008, 18 (6), p. 1047-1085
| Penerbitan: Oxford University Press
Pengarang: Maria Nogin and Aleksey Nogin
| No. Panggil: Journal of Logic and Computation December 2008, 18 (6), p. 1029-1045
| Penerbitan: Oxford University Press
Pengarang: Francesco Ricca, Lorenzo Gallucci, Roman Schindlauer, Tina Dell’Armi,dll
| No. Panggil: Journal of Logic and Computation August 2009, 19 (4), p. 643-670
| Penerbitan: Oxford University Press
Pengarang: Giuseppe De Giacomo, Maurizio Lenzerini, Antonella Poggi, and Riccardo Rosati
| No. Panggil: Journal of Logic and Computation October 2009, 19 (5), p. 745-770
| Penerbitan: Oxford University Press
Pengarang: Amilcar Sernadas, Cristina Sernadas, Joao Rasga, and Marcelo Coniglio
| No. Panggil: Journal of Logic and Computation December 2009, 19 (6), p. 1321-1357
| Penerbitan: Oxford University Press
Pengarang: Tommaso Flaminio, Lluís Godo, and Enrico Marchioni
| No. Panggil: Journal of Logic and Computation June 2011, 21 (3), p. 429-446
| Penerbitan: Oxford University Press