The Umbral Calculus

Lattices and Ordered Sets

Fundamentals of Group Theory: An Advanced Approach

An Introduction to the Language of Category Theory

Introduction to the Mathematics of Finance: From Risk Management to Options Pricing

Introduction to the Mathematics of Finance: Arbitrage and Option Pricing, Edition 2

An Introduction to Catalan Numbers

Concepts of Object-Oriented Programming with Visual Basic

Access Database Design & Programming: Creating Programmable Database Applications with Access 97, 2000, 2002 & 2003, Edition 3

Writing Excel Macros with VBA: Learning to Program the Excel Object Model Using VBA, Edition 2