Agama Encyclopedia 12 Volumes : 

Agama Encyclopaedia 1 – Introduction ; Agama Encyclopaedia 2 – Saiva & Sakta Agamas
Agama Encyclopaedia 3 – Vaikhanasa Agamas ;  Agama Encyclopaedia 4 – Pancaratragama
Agama Encyclopaedia 5 – Devyagama ;  Agama Encyclopaedia 6 – Alaya & Aradhana
Agama Encyclopaedia 7 – Preparation for Puja ;  Agama Encyclopaedia 8 – Mudras in Puja
Agama Encyclopaedia 9 – Consecration ;  Agama Encyclopaedia 10 – Nityarcana
Agama Encyclopaedia 11 – Utsavas ;  Agama Encyclopaedia 12 – Source Book