The phrase "a further reference" is correct and usable in written English.
It can be used when indicating an additional source of information or citation that supports a statement or argument.
Example: "For a further reference on this topic, please consult the latest research published in the Journal of Environmental Science."
Alternatives: "an additional reference" or "a supplementary reference".
One reference, the suit said, was in an electronic file titled "Project Guy W. Pelly," which "included his mobile number, his parents' landline number, his parents' address and a further reference to the MI5 profile".
Online, though he devotes most of his column to castigating the BBC, he makes a further reference to the trust that raises a key point about its role: "The so-called BBC Trust, set up by Labour, are supposed to act as troubleshooter and guardian of good corporate conduct".
On the subject of having fun, there is a slightly controversial reference to mind-altering substances in All the Lost Souls, (the line "I've taken a shit-load of drugs", edited in the lyric sheet to "ship-load"), and a further reference to Valium.
A further reference to help us understand the phenomenon of informality can be found in John F.C. Turner's studies in Peru in the early 60s.
In a further reference to the Conservatives, Mr Alexander said the government could not rely on "cutting public spending and targeting welfare to finish the job" of improving the economy.
Through her we experience the divine goodness, by an outflowing, a discorrimento which Dante glosses with a further reference to the Liber de Causis [3.7.2; LC 20.157], in terms of the hierarchical emanation of the divine goodness.
Use a computer for further reference.
Retain outlines in a file for further reference.
Their chromosomal distribution in the Anopheles genome is centrally featured in supplementary fig. S1 a e and further referenced in supplementary table S1 a, Supplementary Material online.
See the article on how to write an outline for an argumentative essay for further reference.
In addition to Apple Corps' material, Harmonix designers watched the eight-part The Beatles Anthology on a weekly basis for further reference on the band.
