1. Collins Concise Dictionary Plus,1989
2. Feature modeling overview;Wilson,1990
3. Computer aided process planning for part manufacturing—An expert system approach;van't Erve,1988
4. Reconciliation of design and manufacturing requirements for product description data using functional primitive part features;Faux;CAM-I Report R-86-ANC/GM/PP-01.1,1986
5. A taxonomy of features for solid modeling;Wilson,1988