For the series on the ‘Third Rome’, see here: https://podcasters.spotify.com/pod/show/efraimpalvanov/episodes/Third-Rome-2-Russia--Iran--and-Gog-uMagog-e2g8ji6

For the series on Mashiach ben Yosef, see here: https://podcasters.spotify.com/pod/show/efraimpalvanov/episodes/Understanding-Mashiach-ben-Yosef-e2ilvu2

See also ‘The Incredible Story of Serach bat Asher’ in Volume One of Garments of Light, available here: https://www.lulu.com/shop/efraim-palvanov/garments-of-light-70-illuminating-essays-on-the-weekly-torah-portion-and-holidays/paperback/product-1wryq9vn.html?page=1&pageSize=4