1. Sur la théorie des groupes continus
2. Pommaret, J.-F. (1978) Systems of Partial Differential Equations and Lie Pseudogroups. Gordon and Breach, New York. (Russian Translation by MIR, Moscow; 1983)
3. Pommaret, J.-F. (1983) Differential Galois Theory. Gordon and Breach, New York.
4. Pommaret, J.-F. (1988) Lie Pseudogroups and Mechanics. Gordon and Breach, New York.
5. Partial Differential Equations and Group Theory