Whitson, Peggy Annette (1986). The lactose repressor-operator DNA interaction: chemical and physical studies of the complex (Modification, Equilibrium, Protein, Stopped-Flow, Kinetics) (PhD thesis). Rice University. OCLC1031094680. ProQuest303533181.
Ritikos, Jane (2007). "First Malaysian in space". Star Publications (Malaysia). Archived from the original on October 11, 2007. Retrieved October 10, 2007.
Ritikos, Jane (2007). "First Malaysian in space". Star Publications (Malaysia). Archived from the original on October 11, 2007. Retrieved October 10, 2007.
Whitson, Peggy Annette (1986). The lactose repressor-operator DNA interaction: chemical and physical studies of the complex (Modification, Equilibrium, Protein, Stopped-Flow, Kinetics) (PhD thesis). Rice University. OCLC1031094680. ProQuest303533181.