（１）Genetic study of Ferdinand de Saussure’s manuscripts　

（２）Genetic criticism, theory of text

（３）Genetic study of Gustave Flaubert (Madame Bovary, L’Education sentimentale)

（４）Japanese modern literature (Soseki NATSUME, Kenji MIYAZAWA)

（５）Modernism in the domain of litearture, art and social thought.

• Kazuhiro MATSUZAWA ,.Introduction a l’etude critique et genetique des manuscrits de ≪ L’Education sentimentale≫ de Gustave Flaubert ? l’amour, l’argent, la parole-(An Introduction to Genetic Studies in Gustave Flaubert’s Sentimental Education: Love, Money, and Words) , France Tosho, 1992.

• Kazuhiro MATSUZAWA , “Ce que dit le manuscrit, ce que fait taire le texte ?

  Saussure et Cours de linguistique generale (What manuscripts tell when texts are silent: Saussure and the Course in General Linguistics)”   in Equinoxe 17-18, Rinsenshobo, 2000.
  
  
• Kazuhiro MATSUZAWA , “Quelques notes sur l’avant-dernier chapitre de L’Education sentimentale : ecrire le don d’une meche de cheveux blans” in Flaubert Tentations d’une ecriture, textes reunis par Shiguehiko HASUMI et Yoko KUDO, Universite de Tokyo,2001.
  
  
• A Reading of the Night of the Milky Way RAILway (83^rd section): From Microgenetics to Macrogenetics, in Modern Japanese Literature No.69, 2003.
  
  
• Kazuhiro MATSUZAWA , “Notes pour un livre sur la linguistique generale ? presentation et edition-par Kazuhiro MATSUZAWA (‘Notes on general linguistics’ presented and edited by Kazuhiro MATSUZAWA)” in L’Herne 76, Paris, France, 2003
  
  
• Exploring the Potential of Genetic Criticism: Texts, Manuscripts, and Writings,  Nagoya University Press, 2003.
  
  
• Kazuhiro MATSUZAWA , ” L’illusion de la desillusion : essai d’une interpretation genetique de L’Education sentimentale” in Le texte et ses geneses, The Text and Genesis: Proceedings of an International Conference: “Studies for the Integrated Text Science”).The 21st C.O.EProgram Series No. 3, 2004.
  
  
• Kazuhiro MATSUZAWA , ed. Le texte et ses geneses(The Text and Genesis: Proceedings of an International Conference: “Studies for the Integrated Text Science”).The 21st C.O.EProgram Series No. 3, The Graduated School of Letters, Nagoya University 2004.
  

• Reading Madame Bovary, Iwanami, 2004