Whenever an opinion or other determination of the court or other government unit below, required to be reproduced under these rules, refers to and relies upon some other published opinion or other determination, the place of publication of which is not stated, the brief of appellant shall set forth the place of publication thereof and of any dissenting opinion in the cited case; if not published, either party may reproduce a copy thereof, giving the name of the judge or other official who rendered the opinion or other determination and the date of its filing.
210 Pa. Code r. 2133