1. ?Olefin Polymers,? in Kirk-Othmer Encyclopedia of Chemical Technology, Third Ed., Vol. 16:
2. 1a. ?Low pressure linear (low density) polyethylene,? op. cit., 385-401.
3. 1b. ?High pressure (low and intermediate density) polyethylene,? op. cit., 402-420.
4. 1c. ?Linear (high density) polyethylene,? op. cit., 421-433.
5. 1d. ?Ziegler process polyethylene,? op. cit., 433-452