The seminal work on the site is often found in (Origines). While the full PDF may be paywalled, Google Books often provides critical chapters for free.
). Below is an overview of what the piece typically includes: Common Themes in Melka Rufael Healing and Mercy: St. Raphael is venerated as the "Healer" ( Fetahe Mahtsen Melka Rufael Pdf
Informative Report on Melka Rufael