2012

1. Watts, S., Ovalle, D. H., Herrera, M. M. and Ollerton, J. (2012) Pollinator effectiveness of native and non-native flower visitors to an apparently generalist Andean shrub, Duranta mandonii (Verbenaceae). Plant Species Biology. 27(2), pp. 147-158. 0913-557x.
2. Ollerton, J., Watts, S., Connerty, S., Lock, J., Parker, L., Wilson, I., Schueller, S., Nattero, J., Cocucci, A. A., Izhaki, I., Geerts, S., Pauw, A. and Stout, J. C. (2012) Pollination ecology of the invasive tree tobacco Nicotiana glauca: comparisons across native and non-native ranges. Journal of Pollination Ecology. 9, pp. 85-95. 1920-7603.

2011

1. Dalsgaard, B., Magård, E., Fjeldså, J., Martín González, A. M., Rahbek, C., Olesen, J. M., Ollerton, J., Alarcón, R., Cardoso Araujo, A., Cotton, P. A., Lara, C., Machado, C. G., Sazima, I., Sazima, M., Timmermann, A., Watts, S., Sandel, B., Sutherland, W. J. and Svenning, J.-C. (2011) Specialization in plant-hummingbird networks is associated with species richness, contemporary precipitation and Quaternary climate-change velocity. PLoS ONE. 6(10), e25891. 1932-6203.

2009

1. Ollerton, J., Alarcon, R., Waser, N. M., Price, M. V., Watts, S., Cranmer, L., Hingston, A., Peter, C. I. and Rotenberry, J. (2009) A global test of the pollination syndrome hypothesis. Annals of Botany. 103(9), pp. 1471-1480. 0305-7364.

2008

1. Watts, S. (2008) Plant-flower visitor interactions in the Sacred Valley of Peru. Doctoral thesis. The University of Northampton.

2007

1. Ollerton, J., Killick, A., Lamborn, E., Watts, S. and Whiston, M. (2007) Multiple meanings and modes: on the many ways to be a generalist flower. Taxon. 56(3), pp. 717-728. 0040-0262.