1. Saharon Shelah. Stability, the f.c.p., and superstability; model-theoretic properties of formulas in first-order theories. Annals of Mathematical Logic, 3: 271–362, 1971.
2. Saharon Shelah. Classification Theory. North-Holland, Amsterdam, The Netherlands, 1978.
3. Daniel Lascar. Types définissables dans les théories stables. Comptes Rendus de l’Académie des Sciences à Paris, 276: 1253–1256, 1973.
4. Daniel Lascar. Ranks and definability in superstable theories. Israel Journal of Mathematics, 23: 53–87, 1976.
5. Bruno P. Poizat. Déviation des Types. PhD thesis, Université Pierre et Marie Curie, Paris, France, 1977.