Spectrum Billy

Rhino

Spectrum (Japan Atlantic)                        

Video Delta

Spectrum                                        

Independently published

Billy On The Spectrum: Adventures                

Locus Elm Press

Ms. Lara's Lascivious Clinic: Mandy & Billy Push Their Sexual Spectrum (English Edition)

Ember

The Full Spectrum: A New Generation of Writing About Gay, Lesbian, Bisexual, Transgender, Questioning, and Other Identities

NICOLOSI

Drum 'N' Voice Vol. 1-2-3-4 Complete Series      

atlantic

BILLY COBHAM spectrum, gatefold, K40506          

Monte-Carlo Jazz Festival : Billy Cobham        

Temperament spectrum insights (English Edition)  

Hodder Paperbacks

When Fraser Met Billy: How The Love Of A Cat Transformed My Little Boy's Life