Rosengren, M. (Novembro de 1992). «ERS-1 - An Earth Observer that exactly follows its Chosen Path». ESA Bulletin (72). Bibcode:1992ESABu..72...76R
Rosengren, Mats (1989). «Improved technique for Passive Eccentricity Control (AAS 89-155)». Advances in the Astronautical Sciences. 69. AAS/NASA. Bibcode:1989ommd.proc...49R