1. Application de la methode des deux reactions a l’etude de phenomenes oscillatoires des alternateurs couples;Blondel;Rev Gen Electr,1923
2. Synchronous machines I and II, an extension of Blondel’s two-reaction theory;Doherty;Trans AIEE,1926
3. Synchronous machines III;Doherty;Trans AIEE,1927
4. Two-reaction theory of synchronous machines, generalized method of analysis, part I;Park;Trans AIEE,1929
5. Two-reaction theory of synchronous machines II;Park;Trans AIEE,1933