info about payment systems

A payment system is the procedures and associated computer networks used to settle financial transactions. E-commerce is mainly based on this kind of transactions.
There are many different technologies used for on line payments. Here you can find more information:

• Barclaycard Merchant Services
• MetaCharge
• Nochex
• PayPal
• PPPay
• ProtX
• SecPay
• Secure Trading
• SkyPay
• WorldPay

relevant books about payment systems and e-commerce

• e.biz: The Anatomy of Electronic Business
• Start Your own E-Business (Start Your Own . . .)
• Business Intelligence With Cold Fusion (E-Business)
• Statistics for Business and Economics (8th Edition)
• Little e, Big Commerce: How to Make a Profit Online (Virgin Business Guides)
• The Legal Guide to Online Business
• Turning Your Business Around
• Business Intelligence With Cold Fusion (E-Business)
• The Best-Laid Business Plans: How to Write Them, How to Pitch Them (Virgin Business Guides)
• Law for the Small Business (Business Enterprise S.)
• Integrating Your e-Business Enterprise
• Understanding Business: Processes
• Understanding Business: Environments (Understanding Business Behaviour)
• Web Business Engineering: Using Offline Activities to Drive Internet Strategies (Addison-Wesley Information Technology Series)
• Beginning PHP 5 and MySQL E-Commerce: From Novice to Professional
• Beginning ASP.NET E-Commerce
• E-Commerce Pocketbook (Management Pocketbook Series)
• Flash for the Real World: E-Commerce Case Studies
• BizTalk: Implementing Business-to-Business E-commerce
• The E-Commerce Question and Answer Book: A Survival Guide for Business Managers
• Microsoft Mastering: E-Commerce Development: Business to Business (DV-DLT Mastering)

• PayPal
• E-commerce case studies