Ooi, S., Ooi, S. S., & Sinclair, D. (1986). A study of the γ-rays from the self-conjugate nuclei ⁶⁴Ge and ⁴⁸Cr using n-γ coincidence techniques.

Ooi, S., Stanley Seong-Ling Ooi, and D. Sinclair. A Study of the γ-rays from the Self-conjugate Nuclei ⁶⁴Ge and ⁴⁸Cr Using N-γ Coincidence Techniques. 1986.

Ooi, S., et al. A Study of the γ-rays from the Self-conjugate Nuclei ⁶⁴Ge and ⁴⁸Cr Using N-γ Coincidence Techniques. 1986.