This article is within the scope of WikiProject History, a collaborative effort to improve the coverage of the subject of History on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.HistoryWikipedia:WikiProject HistoryTemplate:WikiProject Historyhistory articles
This article is within the scope of WikiProject Occult, a collaborative effort to improve the coverage of articles related to the occult on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.OccultWikipedia:WikiProject OccultTemplate:WikiProject OccultOccult articles
This article falls within the scope of WikiProject Writing systems, a WikiProject interested in improving the encyclopaedic coverage and content of articles relating to writing systems on Wikipedia. If you would like to help out, you are welcome to drop by the project page and/or leave a query at the project’s talk page.Writing systemsWikipedia:WikiProject Writing systemsTemplate:WikiProject Writing systemsWriting system articles
I changed a bit the ending part. Karlsson was mostly highlighted as being Therion's lyricist, which he is, but he's mostly known as a scholar in Western Esotericism and as founder of the Order Dragon Rouge.
I also quoted his book about the Uthark theory, which was missing.