The other 2 books, you can see the links: Gekijouban Mahou Shoujo Madoka Magica LOVE! Mami & Nagisa ver. (劇場版 魔法少女まどか☆マギカ LOVE! マミ&なぎさver.)--https://e-hentai.org/g/803528/7bc7309096/; Gekijouban Mahou Shoujo Madoka Magica LOVE! Sayaka & Kyouko ver. (劇場版魔法少女まどか☆マギカLOVE! さやか&杏子ver.)--https://e-hentai.org/g/1022387/cbd41357e8/; (the english title is wrong)