Can you give a run-through of all resources used and which books to find them in?
Dragonwrought - Races of the Dragon
Kobold - Monster Manual, Races of the Dragon
Leadership, Red Wizard - DMG
Psion - XPH
Half-Illithid - Fiend Folio
Obah-Blessed - Dungeon #136
Aberrant Limbs - ??
Half-Ogre - Dragon #313
Half-Golem - MM2
Incarnate Construct - Savage Species
Insectile - Savage Species
Tauric Creature - MM2
Monstrous Centipede - MM
Half-Troll - Fiend Folio
Half-Minotaur - Dragon #313
Half-Dragon - MM
Half-Farspawn - Lords of Madness
Half-Fiend (Bebilith) is linked in the OP.
Multiheaded - Savage Species
Pseudonatural - Many places, including CAr and Lords of Madness
Trait Removal - Serpent Kingdoms
Perfect Multiweapon Fighting - Epic Level Handbook
Embrace/Shun the Dark Chaos - Fiendish Codex II: Hordes of the Abyss
Eagle's Claw, Eagle's Fury - Sandstorm
Crescent Knives - Dragon #275
Gloves of Man - I *think* it's Savage Species
Aptitude weapon enhancement - Tome of Battle
Aboleth Tentacle - Fiend Folio
Snake Arm - Fiend Folio
Leg of Squid - Dragon #318
Sakkratar's Triple Strike - Lost Empires of Faerun
Girallon Arms - Magic of Incarnum
Fearsome Grapple - Spell Compendium
Worshipping Elder Evils - Elder Evils
Passive Way Monk, Whirling Frenzy Barbarian - Unearthed Arcana
Chaos Monk - Dragon #335
Totemist - Magic of Incarnum
Mahou-Bujin - Oriental Adventures
Shou Disciple - Unapproachable East
Warblade, Bloodstorm Blade - Tome of Battle
Master Thrower - CAd
Illithid Savant - Savae Species
Thousand Cuts (Dervish class ability) - CW
Linked Power, Metapower - CPsi
Also, the current calculations appear to be missing Girallon's Blessing and Arms of Plenty, from SC and LoM respectively, for another four arms. This might let us take out the Aptitude cheese.