Some of the courses presented include:
2024 – Verryn, S. D. (ed.) (2024). An Introduction to Modern Tree Breeding. Pretoria, Creation Breeding Innovations.
2022 – Verryn, S. D. (ed.) (2022). An Introduction to Modern Tree Breeding. Pretoria, Creation Breeding Innovations.
2021 – Verryn, S.D. and C.L. Snedden. An Introduction to Breeding Strategies & Trial Design for Tree Improvement. Online. Creation Breeding Innovations, Pretoria, South Africa.
2020 – Verryn, S.D. and Snedden, C.L. An Introduction to Quantitative Genetics. Online. Creation Breeding Innovations.
2019 – Verryn, S. D. (ed.) (2019). An Introduction to Modern Tree Breeding. Pretoria, Creation Breeding Innovations.
2017 – Verryn, S. D. (ed.) (2017). An Introduction to Modern Tree Breeding.
Pretoria, Creation Breeding Innovations.
2015 – Verryn, S., V. Grzeskowiak, et al. (2015). An Introduction to Modern Tree
Breeding. Pretoria, Creation Breeding Innovations.
2005 – Hettasch, M.H., Lunt, K.A., Pierce, B.T., Snedden, C.L., Steyn, D.J.,
Venter, H.M. and Verryn, S.D.2005. Tree Improvement Course For Managers,
presented in Australia.
2005 – Hettasch, M.H., Lunt, K.A., Pierce, B.T., Snedden, C.L., Steyn, D.J., Venter, H.M. and
Verryn, S.D.2005. Tree Breeding Short Course.
2004 – M. H. Hettasch, C. L. Snedden, Lunt K., B. T. Pierce, and S. D. Verryn 2004.
Practical Data Analysis Tools for Tree Breeders Manual., Pretoria, South
Africa: Environmentek, CSIR. (South Africa)
2003 – M. H. Hettasch, C. L. Snedden, Lunt K., B. T. Pierce, and S. D. Verryn 2003.
Practical Data Analysis Tools for Tree Breeders Manual., Pretoria, South
Africa: Environmentek, CSIR. (Portugal)
2001 – Verryn, S. D., Hettasch, M. H., and Pierce, B. T. 2001. Tree Breeding Techniques
Course Manual. In: CSIR, Pretoria.
1991 to 2000 – Verryn, S. D., Hettasch, M. H., Pierce, B. T., Snedden, C. L., and Steyn, D.
J. 2000. Specialist Eucalypt Breeding Techniques Course Manual. CSIR,
Pretoria.(This series of courses in tree breeding has attracted over 100
participants from a total of over 30 different countries since 1991.)
1996 – Verryn, S. D. 22-1-1996. Introduction to Best Linear Prediction (BLP). CSIR,
Pretoria. 98pp.