Thelen, Kathleen A. Auswärtiges Wissenschaftliches Mitglied, MPI for the Study of Societies, Max Planck Society; Massachusetts Institute of Technology;
http://dx.doi.org/10.1093/oxfordhb/9780199662814.013.3 (出版社版)
http://intranet/bib/PuRe/Chapter/mpifg_am16_51.pdf (全文テキスト(全般))