| #41 | International journal for radiation physics and chemistry. -- Elmsford : Pergamon Press, 1969-1976. --  ISSN 0020-7055 print. --  ISSN 1878-1179 online | 
| #42 | The International journal of applied radiation and isotopes. -- Oxford : Pergamon Press, 1956-1985. --  ISSN 0020-708X print. --  ISSN 1878-1284 online | 
| #43 | International journal of educational research. -- Oxford : Pergamon Press, 1977-. --  ISSN 0883-0355 print. --  ISSN 1873-538X online | 
| #44 | International Journal of Heat and Mass Transfer. -- Oxford : Pergamon Press, 1960-. --  ISSN 0017-9310 print. --  ISSN 1879-2189 online | 
| #45 | International journal of hospitality management. -- Oxford : Pergamon Press, 1982-. --  ISSN 0278-4319 print. --  ISSN 1873-4693 online | 
| #46 | International journal of hydrogen energy. -- Oxford : Pergamon Press, 1976-. --  ISSN 0360-3199 print. --  ISSN 1879-3487 online | 
| #47 | International journal of law and psychiatry. -- New York : Pergamon Press, 1978-. --  ISSN 0160-2527 print. --  ISSN 1873-6386 online | 
| #48 | International journal of micrographics & video technology. -- Oxford : Pergamon Press, 1982-1988. --  ISSN 0743-9636 | 
| #49 | International journal of multiphase flow. -- Oxford : Pergamon Press, 1973-. --  ISSN 0301-9322 print. --  ISSN 1879-3533 online | 
| #50 | International journal of plasticity. -- Oxford : Pergamon Press, 1979-. --  ISSN 0749-6419 print. --  ISSN 1879-2154 online |