| #261 | IEEE transactions on circuit theory. -- New York : Institute of Electrical and Electronics Engineers, 1963-1973. --  ISSN 0018-9324 | 
| #262 | IEEE transactions on circuits and systems, I, Regular papers. -- New York : Institute of Electrical and Electronics Engineers, 2004-. --  ISSN 1549-8328 print. --  ISSN 1558-0806 online | 
| #263 | IEEE transactions on circuits and systems, II, Express briefs. -- Piscataway : Institute of Electrical and Electronics Engineers, 2004-. --  ISSN 1549-7747 print. --  ISSN 1558-3791 online | 
| #264 | IEEE transactions on circuits and systems. -- New York : IEEE Circuits and Systems Society, 1974-1991. --  ISSN 0098-4094 print. --  ISSN 1558-1276 online | 
| #265 | IEEE transactions on circuits and systems, I, Fundamental theory and applications. -- New York : Institute of Electrical and Electronics Engineers, 1992-2003. --  ISSN 1057-7122 print. --  ISSN 1558-1268 online | 
| #266 | IEEE transactions on circuits and systems, 2, Analog and digital signal processing. -- New York : Institute of Electrical and Electronics Engineers, 1992-2003. --  ISSN 1057-7130 print. --  ISSN 1558-125X online | 
| #267 | IEEE transactions on circuits and systems for video technology. -- New York : The Institute of Electrical and Electronics Engineers, 1991-. --  ISSN 1051-8215 print. --  ISSN 1558-2205 online | 
| #268 | IEEE transactions on communication and electronics. -- New York : Institute of Electrical and Electronics Engineers, 1963-1964. --  ISSN 0536-1532 | 
| #269 | IEEE transactions on communication technology. -- New York : Institute of Electrical and Electronics Engineers, 1964-1971. --  ISSN 0018-9332 | 
| #270 | IEEE transactions on communications systems. -- New York : Institute of Electrical and Electronics Engineers, 1963-1964. --  ISSN 0096-1965 print. --  ISSN 1558-2647 online |