Pozdena, Randall Johnston and Iben, Ben. "Pricing Mortgages : An Options Approach," in Federal Reserve Bank of San Francisco. "Spring 1984, Number 2," Economic Review (Federal Reserve Bank of San Francisco) (Spring 1984) : 39-55. https://fraser.stlouisfed.org/title/869/item/520375/toc/514164 , accessed on May 9, 2024.