Credits (and using data from this site)

The radio maps used to produce the measurements (and available from this site) have a wide variety of sources. If you plan to use any of these images in a publication then please cite the appropriate paper, as listed below.

• Rudnick et al 1988: for 3C33
• Black et al 1992: for 3C382, 3C452.
• Clarke et al 1992: for 3C219
• Leahy et al 1997: for 3C98, 3C184.1, 3C192, 3C223.
• Hardcastle et al 1997: for 3C20, 3C79, 3C123, 4C14.11, 3C132, 3C153, 3C171, 3C173.1, 3C234, 3C284, 3C300, 3C319, 3C349, 3C381, 3C401, 3C436, 3C438
• Dennett-Thorpe et al 1999: for 3C390.3
• Gilbert et al 2004: for 3C16, 3C19, 3C42, 3C46, 3C47, 3C67, 3C109, 3C172, 3C200, 4C14.27, 3C215, 3C225B, 3C228, 3C244.1, 3C249.1, 3C268.3, 3C274.1, 3C275.1, 3C295, 3C299, 3C330, 3C334, 3C341, 3C351, 3C427.1, 3C455, 3C457.
• Mullin et al 2006: for 3C6.1, 3C22, 3C34, 3C41, 3C55, 3C175, 3C175.1, 3C184, 3C196, 3C207, 3C217, 3C216, 3C220.1, 3C220.3, 3C226, 4C74.16, 3C247, 3C254, 3C263, 3C263.1, 3C265, 3C268.1, 3C277.2, 3C280, 3C289, 3C292, 3C325, 3C336, 3C340, 3C337, 3C352, 3C441.
• The 3CRR Atlas (Leahy et al) for 4C12.03, 3C35, DA240, 4C73.08, 3C236, 3C303, 3C326.
• Kraft et al 2006: for 3C388
• Hardcastle et al 2007a: for 3C285
• Hardcastle et al 2007b: for 3C390.3 C-band
• Evans et al 2008: for 3C321
• Previously unpublished: 3C33.1, 3C61.1.