1. “Performance of an Orienting Device Employed in Vibratory Bowl Feeders”;Boothroyd,1970
2. “Statistical Distribution of Natural Resting Aspects of Parts for Automatic Handling”;Boothroyd;Manufacturing Engineering Transactions,1972
3. “Natural Resting Aspects of Parts for Automatic Handling”;Boothroyd;ASME Journal of Engineering for Industry,1977
4. Handbook of Feeding and Orienting Techniques for Small Parts;Boothroyd,1979
5. “Pans Presentation and Feeding for Robot Assembly”;Boothroyd;CIRP Annals,1982