"is with reference to" is a correct and usable phrase in written English.
You can use it when you are referring to something that has been previously mentioned or discussed. For example, "I am writing with reference to the email you sent last week."
Numbering of amino acids in human UNG below is with reference to UNG1 (Mol et al., 1995).
This is with reference to the falling rates of acceptance to Professional and Career Development Loans, below 45 per cent in 2012, and the increasing rates of interest applied to the schemes.
… but it is with reference to Greece that I am most concerned about you because when faced with their recent enslavement you said, 'We lived for many years as a non-sovereign country under Soviet occupation.
Thus, for example, Phillips's observation that "the only time the word 'free' ever gets used with any kind of regularity in psychoanalysis is with reference to free association, in which words are encouraged to consort with each other," leads irresistibly to the idea that psychoanalysis, like democracy, is in the business of promoting freedom -- in the form of uninhibited self-expression.
Exxon was then at the center of a conceptual revolution, in which it was recognized that the best way to study sediments is with reference to their three-dimensional stratal geometry and the manner in which they accumulate layer by layer (sequence stratigraphy).
Another common approach to argue for value incommensurability is with reference to "non-symmetrical" dilemmas.
This latter element was with reference to recurrent drug issues, which have been discussed at length elsewhere.
The administration official shared that caution today, saying: "Whatever number we put on the table will be with reference to what can come out of the legislative process".
It was with reference to this method of doing business that the doctrine of the exemption of the original package grew up.
