Amazon.com: HP 12A Black Toner Cartridge | Works with HP LaserJet 1010, 1020, 3015, 3020, 3030, 3050 Series; HP LaserJet MFP M1005, M1319 Series | Q2612A : Office Products
2 PK Q2612A 12A Toner Cartridge Compatible With HP LaserJet 1018 1020 1022 1010 | eBay
Cheap HP LaserJet 1020 toner cartridges – TonerPartner.co.uk