↑ American single certifications – Bee Gees – How Deep Is Your Love (англ.).Type How Deep Is Your Love in the "Search BPI Awards" field and then press Enter. Select Платиновый in the Certification field. ↑ British single certifications – Bee Gees – How Deep Is Your Love (англ.).↑ Copsey, Rob The UK's Official Chart 'millionaires' revealed (неопр.).