| #21 | Microprocessors and microsystems. -- Oxford : Butterworth-Heinemann, 1978-. -- ISSN 0141-9331 print. -- ISSN 1872-9436 online |
| #22 | NDT & E international. -- Oxford : Butterworth-Heinemann, 1991-. -- ISSN 0963-8695 |
| #23 | Ophthalmic literature. -- Oxford : Butterworth-Heinemann, 1949-. -- ISSN 0030-3720 print. -- ISSN 1879-3037 online |
| #24 | Political geography. -- Oxford : Butterworth-Heinemann, 1992-. -- ISSN 0962-6298 print. -- ISSN 1873-5096 online |
| #25 | Supramolecular science. -- Oxford : Butterworth-Heinemann, 1994-. -- ISSN 0968-5677 |
| #26 | Ultrasonics sonochemistry. -- Oxford : Butterworth-Heinemann, 1994-. -- ISSN 1350-4177 print. -- ISSN 1873-2828 online |