Hi >Recently i came across a book called.The angels of Atlantis by Eckard Strohm .In the book are presented a number of angels with its seals and a method of operation, which consist in calling the the angels into yourself, with no protection whatsoever not mentioning consecrated instruments , but the seals locks interesting.
Here s a link to a document with a few angels and their seals:
https://docs.google.com/document/d/1YUGX57-5b9Rlo-psFdtV8OWyFdi26P_ao8x7NaRUR78/edit?hl=en_US
let me know if u came across them.
Thanks.