1、 Abken, 1987.
Abken, P. A. (1987). An introduction to portfolio insurance, Economic Review, 2-25.
2、Bird et al., 1988.
A stop loss approach to portfolio insurance. Journal of Portfolio Management. v15 i1. 35-40.
3、Black and Jones, 1987.
Simplifying portfolio insurance. Journal of Portfolio Management. v14 i1. 48-51.
4、Thomas J . O'Brien
The mechanics of portfolio insurance
The Journal of Portfolio Management
Spring 1988, Vol. 14, No. 3: pp. 40
DOI: 10.3905/jpm.1988.409151
The papers are too old to have electronic copies, but print copies are available in the library. Do you really want them? You can wait to see whether other people can find pdf. If not, then I can provide scanned version