- R A Airapetyan, G M Khenkin, “Integral representations of differential forms on Cauchy-Riemann manifolds and the theory of CR-functions”, Russ. Math. Surv., 39, no. 3, 1984, 41
- Pierre Dolbeault, Development of Mathematics, 1950–2000, 2000, 359
- G. M. Khenkin, 7, Introduction to Complex Analysis, 1997, 19
- M. S. Baouendi, Linda Preiss Rothschild, “Normal forms for generic manifolds and holomorphic extension of CR functions”, J. Differential Geom., 25, no. 3, 1987
- WiesŁaw Królikowski, Dominique Lambert, Julian Ławrynowicz, Jakub Rembieliński, “The CR problem and Hurwitz pairs applied to field theory and solid state physics”, Reports on Mathematical Physics, 29, no. 1, 1991, 23
- Mauro Nacinovich, Giorgio Valli, “Tangential Cauchy-Riemann complexes on distributions”, Annali di Matematica pura ed applicata, 146, no. 1, 1986, 123
- M. Nacinovich, “Poincar� lemma for tangential Cauchy Riemann complexes”, Math. Ann., 268, no. 4, 1984, 449