Invasion Genetics: The Baker and Stebbins Legacy. 


Edited by S.C.H. Barrett, R.I. Colautti, K.M. Dlugosch & L.H. Rieseberg (2017)

John Wiley, London.

Major Evolutionary Transitions in Flowering Plant Reproduction


Edited by S.C.H. Barrett (2008)

Chapman & Hall, New York.


Special Issue – International Journal of Plant Sciences (January 2008)

Ecology and Evolution of Flowers


Edited by Lawrence D. Harder and Spencer C.H. Barrett (2006)

Oxford University Press

Floral Biology: Studies on Floral Evolution in Animal-Pollinated Plants


Edited by D.G. Lloyd & S.C.H. Barrett (1996)

Chapman & Hall, New York.

Evolution and Function of Heterostyly


Edited by S.C.H. Barrett (1992)

Springer-Verlag, Berlin.