Whitening Studies
	Gerlach RW, Liu H, Prater ME, Ramsey LL, White DJ. Removal of Extrinsic Stain Using a 7.0% Sodium Hexametaphosphate Dentifrice: A Randomized Clinical Trial. J Clin Dent. 2002;13:6-9.
	Gerlach RW, Ramsey LL, White DJ. Extrinsic Stain Removal with a Sodium Hexametaphosphate-Containing Dentifrice: Comparisons to Marketed Controls. J Clin Dent 2002;13:10-14.
	Gerlach RW, Ramsey LL, Baker RA, White DJ. Extrinsic Stain Prevention with a Combination Dentifrice Containing Calcium Phosphate Surface Active Builders Compared to Two Marketed Controls. J Clin Dent 2002;13:15-28.
	Baig AA, Kozak KM, Cox ER, Zoladz JR, Mahony L, White DJ. Laboratory Studies on the Chemical Whitening Effects of a Sodium Hexametaphosphate Dentifrice. J Clin Dent 2002;13:19-24.
Calculus Studies
	Liu H, Segreto VA, Baker RA, Vastola KA, Ramsey LL, Gerlach RW. Anticalculus Efficacy and Safety of a Novel Whitening Dentifrice Containing Sodium Hexametaphosphate: A Controlled Six-Month Clinical Trial. J Clin Dent 2002;13:25-28.
	White DJ, Cox ER, Suszcynsky-Meister EM, Baig AA. In Vitro Studies of the Anticalculus Efficacy of a Sodium Hexametaphosphate Whitening Dentifrice. J Clin Dent 2002;13:33-37.
Other Research on Sodium Hexametaphosphate
	Baig AA, White D, Van Der Mei H, Busscher HJ. Hexametaphosphate dentifrice effects pellicle conditioning films. J Dent Res 2006;85. Abstract 0694.
	Baig AA, White DJ. Effect of Polypyrophosphate on the Spontaneous Precipitation of DCPD. J Dent Res 2001;80. Abstract 1805.
	Bartizek RD, Walters P, Biesbrock AR. The prevention of induced stain using two levels of sodium hexametaphosphate in chewing gum. J Clin Dent 14:77-81, 2003.
	Biesbrock AR, Walters P, Bartizek RD. A chewing gum containing 7.5% sodium hexametaphosphate inhibits stain deposition compared with a placebo chewing gum. Compend Contin Educ Dent. 2004 Apr;25(4):253-264.
	Busscher HJ, White DJ, van der Mei HC, Baig AA, Kozak KM. Hexametaphosphate Effects on Tooth Surface Conditioning Film Chemistry - In Vitro and In Vivo Studies. J Clin Dent. 2002;13(1):38-43.
	Gerlach RW. Comparative Intraoral Tolerance of Sodium Hexametaphosphate and Pyrophosphate Antitartar Dentifrices. J Clin Dent 2002;13:29-32.
	Gerlach RW, Dunavent JM, Gibb RD, Gabbard MF, Tucker HL, Martinez CE. Comparative clinical effectiveness of two dual-phase whitening dentifrices. J Dent Res 2005;84(Spec Iss A):1804.
	Gerlach RW, Dunavent JM, Gibb RD, Weller AD, Martinez CE. Clinical whitening of dentifrice and paint-on gel versus tray control. J Dent Res 2005;84(Spec Iss A):0290.
	Kozak, KM, White D, Farrell S. Effects of hexametaphosphate dentifrice on stain removal and calculus.  J Dent Res 2006;85.  Abstract 0692.
	Palmer P, Baig A, Suszcynskymeister E, White DJ, White CD. In vitro evaluation of extrinsic stain prevention capability of hexametaphosphate chewing gum. J Dent Res 2003;82:Abstract 1695.
	Pfarrer AM, White DJ, Rapozo-Hilo M, Featherstone JDB. Effects of Stimulated Hexametaphosphate on De-/Remineralization in vitro. J Dent Res 2003;82:Abstract 1352.
	Pfarrer AM, White DJ, Rapozo-Hilo M, Featherstone JDB. Anticaries and Hard Tissue Abrasion Effects of a "Dual-Action" Whitening, Sodium Hexametaphosphate Tartar Control Dentifrice. J Clin Dent 2002;13:50-54.
	Tucker HL, Barker ML, Farrell S, Puma BW, Gerlach RW, Terezhalmy GT. Stain removal of experimental nighttime dentifrice and power brush/dentifrice control. J Dent Res 2006;85. Abstract 1381.
	van der Mei HC, Kamminga-Rasker HJ, de Vries J, Busscher HJ, White DJ, Date R, Day T, White CD, Williams MK. The Influence of a Hexametaphosphate-Containing Chewing Gum on the Wetting Ability of Salivary Conditioning Films In Vitro and In Vivo. J Clin Dent 2003;14:14-18.
	van der Mei HC, White DJ, Cox ER, Geertsema-Doornbusch GI, Busscher HJ. Bacterial Detachment from Salivary Conditioning Films by Dentifrice Supernates. J Clin Dent 2002;13:44-49.
	van der Mei HC, White D, Dijkman AH, DeVries J, Busscher HJ. Morphology of In Vivo Salivary Pellicles after Exposure to Dentifrices. J Dent Res 2004;83. Abstract 4029.
	Walters PA, Biesbrock AR, Bartizek RD. Benefits of Sodium Hexametaphosphate-Containing Chewing Gum for Extrinsic Stain Inhibition. J Dent Hyg 78(4):8, 2004.
	White DJ. A New and Improved "Dual Action" Whitening Dentifrice Technology - Sodium Hexametaphosphate. J Clin Dent 2002;13:1-5.
	White DJ, Gerlach RW. Anticalculus Effects of a Novel, Dual-Phase Polypyrophosphate Dentifrice: Chemical Basis, Mechanism, and Clinical Response. J Contemp Dent Pract 2000;(1)4: 001-019.
	Yi L, Tang R, Zhao S, Wang Y, Zhang Y, Sun L, Li X, He T. Extrinsic stain removal efficacy of a dual-phase dentifrice. J Dent Res 2006 (Spec Iss B). Abstract 0673.