The portability of occupational pensions within the European community
Jolliffe  J.A.,  United  Kingdom,  Transactions  of
International  Congress  of  Actuaries,  Montreal,  Vol.  4,
1992,  pp.  131-146.
http://www.worldcat.org/title/transactions-of-the-24th-international-congress-of-actuaries-montreal-canada-may-31-to-june-5-1992-comptes-rendus-du-24e-congres-international-des-actuaires-montreal-canada-31-mai-au-5-juin-1992-berichte-des-24-internationaler-kongress-der-versicherungsmathematiker-montreal-kanada-31-mai-5-juni-1992-memorias-del-24-congreso-internacional-de-actuarios-montreal-canada-del-31-de-mayo-al-5-de-junio-de-1992/oclc/679982164?referer=di&ht=edition
或者其他渠道找到也行，多谢谢！！！