I am using the interval regression in my dissertation (intreg command in Stata), but I can't find any publications describing this particular model. Should I just briefly describe the model in the paper, or there are some references, and I just can't find them?
The stata help page provides some references. See the bottom of
In general, I would recommend briefly describing the methods (or maybe in more detail, given that it is your dissertation rather than a journal article) but also provide references to the original papers describing the methods.