From my index, linked to in post #19 above, I have the following listed per RPGnet:
Arcane #3: Dark Sun Expanded and Revised, Dungeon Master's Screen, The Nightmare Lands, Pages from the Mages
Arcane #4: Night Below: An Underdark Campaign, Cities of the Sun, Joshuan's Almanac & Book of Facts, Shaman, Planes of Conflict, Wizards and Rogues of the Realms, Encyclopedia Magica Volume Four
Arcane #5: Cleric's Challenge II, Mind Lords of the Last Sea, Windriders of the Jagged Cliffs, Player's Secrets of Ariya, Player's Secrets of Talinie, Warriors and Priests of the Realms, Forged of Darkness, The Silver Key, Monstrous Compendium Annual Volume Two, Neither Man nor Beast, Warlock of the Stonecrowns
Arcane #6: The Book of Magecraft, Player's Secrets of Binsada, Something Wild, The Sword of Roele
Arcane #7: Faiths & Avatars, Den of Thieves
Arcane #8: Bleak House: The Death of Rudolph van Richten, Uncaged: Faces of Sigil, Ravenloft Monstrous Compendium Appendices I & II, Treasure Tales
Arcane #9: Player's Option: Spells & Magic, The North: Guide to the Savage Frontier, Player's Secrets of Baruk-Azhik, Player's Secrets of Halskapa, The Rjurik Highlands
Arcane #14: Psionic Artifacts of Athas, Legends of the Hero-Kings, Player's Secrets of Khourane, Requiem: The Grim Harvest, Undermountain: Maddgoth's Castle, The Planewalker's Handbook