1. Ahuja, M.R. 1987. Somaclonal variation. pp.272-285. In: J.M. Bonga and D.J. Durzan (eds.). Cell and Tissue Culture in Forestry, Vol.1. Martinus Nijhoff Publishers, Dordrecht.
2. Ahuja, M.R. 1988a. Gene transfer in forest trees. pp.25-41. In: J.E. Hanover and D.E. Keathley (eds.). Genetic Manipulation of Woody Plants.Plenum Press, New York.
3. Ahuja, M.R. 1988b. Gene transfer in woody plants: perspectives and limitations. pp.83-101. In: M.R. Ahuja (ed.). Somatic Cell Genetics of Woody Plants.Kluwer Academic Publishers, Dordrecht.
4. Ahuja, M.R. 1988c. Molecular genetics of transgenic plants. pp. 127-145. In: J.E. Hällgren (ed.). Proceedings of Franz Kempe Symposium: Molecular Genetics of Forest Trees. Swedish University of Agricultural Sciences, Umea.
5. Ahuja, M.R. 1998. Somaclonal genetics of forest trees. pp.105-121. In: S.M. Jain, D.S. Brar and B.S. Ahloowalia (eds.). Somaclonal Variation and Induced Mutations in Crop Improvement.Kluwer Academic Publishers, Dordrecht.