Tan Peng Jeng and Salleh Abd Rashid, “Hubungan jisim badan, kecergasan fizikal dan pencapaian akademik dalam kalangan pelajar elektif Sains Sukan: The relationship between body mass, physical fitness, and academic achievement among Sports Science elective students”, JPP, vol. 1, no. 1, pp. 213–233, Dec. 2008.