Campbell, S. W. Stellar Astrophysics, MPI for Astrophysics, Max Planck Society;
Lugaro, M., Campbell, S. W., D'Orazi, V., Karakas, A. I., Garcia-Hernandez, D. A., Stancliffe, R. J., et al. (2016). Current hot questions on the s process in AGB stars. Journal of Physics: Conference Series, 665: 012021, 1-8. doi:10.1088/1742-6596/665/1/012021.