1. A method, comprising: receiving, by a system server and from a capture device, text captured by the capture device from a paper form of a published document, the document having a publisher; identifying, by the system server, the published document and the publisher from the captured text; retrieving, by the system server and from a repository of digital documents, a digital form of the document; identifying a first product, by the system server, the first product being related to the captured text or to the digital document; providing to the capture device, by the system server, a purchase option to purchase the first product from a seller server; receiving a request to purchase the first product from the capture device and providing the request to the seller server, by the system server; receiving, by the system server, a purchase notice confirming the purchase from the seller server; associating, by the system server, the purchase with the document and publisher; providing confirmation of the purchase to the capture device, by the system server; and providing a purchase and source notice to the publisher, by the system server, enabling the publisher or an author of the document to obtain compensation for the purchase.