1. Cumulative mass determination for yield maps of non-grain crops;Godwin;Computers and Electronics in Agriculture,1999
2. Maguire S (2004). Bale weighing, crop moisture content measurement and yield mapping systems for large rectangular balers. Eng D Thesis, Cranfield University at Silsoe
3. Precision agriculture for hay and forage crops: a review of sensors and potential application;Marcotte,1999
4. Mobile bale weighing device;Palmore,1998
5. Apparatus and method for electrically weighing bales on a mobile crop baler;Pritchard,1995