1. A vade mecum for the Begg technique;Cadman;Am. J. Orthod.,1975
2. A vade mecum for the Begg technique;Cadman;Am. J. Orthod.,1975
3. Begg differential light forces technique;Swain,1975
4. The Begg technique;Williams,1974
5. Begg orthodontic theory and technique;Begg,1977