Sonzogni, A. A.; Davids, C. N.; Woods, P. J.; Seweryniak, D.; Carpenter, M. P.; Ressler, J. J. et al. Fine structure in deformed proton emitters., article, December 7, 1999; (https://digital.library.unt.edu/ark:/67531/metadc709715/m1/1/: accessed April 25, 2019), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .