The following two books from Cowley Publications are being sold at general.ebooks.faithlife.com but they are also available - and cheaper! - as Logos editions:
1) Ceremonies of the Eucharist: A guide to Celebration by Howard E. Galley
- general ebook: https://general.ebooks.faithlife.com/product/76912/ceremonies-of-the-eucharist-a-guide-to-celebration (author: "Gally" instead of "Galley")
- Logos Edition: https://www.logos.com/product/162812/the-ceremonies-of-the-eucharist-a-guide-to-celebration
2) Pastoral and Occasional Liturgies: A Ceremonial Guide by Leonel L. Mitchell
- general ebook: https://www.logos.com/product/77230/pastoral-and-occasional-liturgies-a-ceremonial-guide
- Logos Edition: https://www.logos.com/product/126626/pastoral-and-occasional-liturgies-a-ceremonial-guide