from Sage Advice, Dragon Magazine # 196 (August 1993)

Since you asked, here are my unofficial suggestions fo using the Tome Of Magic spheres on Krynn:

Paladine: Major: Law, Wards; Minor: Thought, War

Mishakal: Major: Numbers, Thought; Minor: Travelers, Wards

Majere: Major: Law, Thought; Minor: Time, Wards

Kiri-Jolith: Major: Law, War; Minor: Wards

Habbakuk: Major: Travelers; Minor: Time, War

Branchala: Major: Numbers; Minor: Time, Travelers

Solinari: Major: Thought; Minor: Numbers, Time

Takhisis: Major: Chaos, Time; Minor: War, Wards

Sargonnas: Major: Chaos, Thought; Minor: Numbers, War

Morgion: Major: Time; Minor: Numbers, Thought

Chemosh: Major: Thought; Minor: Time, War

Zeboim: Major: Chaos; Minor: Time, War

Hiddukel: Major: Chaos; Minor: Travelers

Nuitari: Major: Thought, Numbers; Minor: Time

Gilean: Major: Numbers, Time; Minor: Thought, Wards

Sirrion: Major: Chaos; Minor: Numbers

Reorx: Major: Law, War; Minor: Thought, Wards

Chislev: Major: Time; Minor: Chaos

Zivilyn: Major: Thought; Minor: Numbers

Shinare: Major: Travelers; Minor: Law

Lunitari: Major: Thought, Numbers; Minor: Time