If you are looking for a "paper" in the sense of a to maximize the software's utility, Core "Utility" Features of Airmail Pro
: Includes a Privacy Mode that processes data locally and blocks tracking pixels, as well as a Send Later feature for scheduling emails. Troubleshooting & Technical Documentation AirMail Pro 5.6.1
For specific setup or sync issues often discussed in technical "papers" or forums: If you are looking for a "paper" in