Toulouse, Gérard (1980). "The frustration model". In Pekalski, Andrzej; Przystawa, Jerzy (eds.). Modern Trends in the Theory of Condensed Matter. Lecture Notes in Physics. Vol. 115. Springer Berlin / Heidelberg. pp. 195–203. Bibcode:1980LNP...115..195T. doi:10.1007/BFb0120136. ISBN978-3-540-09752-5.
Toulouse, Gérard (1980). "The frustration model". In Pekalski, Andrzej; Przystawa, Jerzy (eds.). Modern Trends in the Theory of Condensed Matter. Lecture Notes in Physics. Vol. 115. Springer Berlin / Heidelberg. pp. 195–203. Bibcode:1980LNP...115..195T. doi:10.1007/BFb0120136. ISBN978-3-540-09752-5.