1. C. Beck, J. Phys.: Conf. Ser. 863, 012002 (2017) and references therein
2. S. Kundu, PhD Thesis, Homi Bhabha National Institute, India (2013) and references therein
3. S. Kundu, Pramana 82, 727 (2014)
4. C. Beck (Editor), Clusters in Nuclei, Vol. 1, Lect. Notes Phys. 818 (Springer Verlag Berlin Heidelberg, 2010)
5. C. Beck (Editor), Clusters in Nuclei, Vol. 2, Lect. Notes Phys. 848 (Springer Verlag Berlin Heidelberg, 2012)