Your search Notice: Eighth Circuit Rule 28a(k) Governs Citation of Unpublished Opinions and Provides That They Are Not Precedent and Generally Should Not Be Cited Unless Relevant to Establishing the Doctrines of Res Judicata, Collateral Estoppel, the Law of the Case, or if the Opinion Has Persuasive Value on a Material Issue and No Published Opinion Would Serve As Well.oleta Prinsloo, Appellee, v. Arkansas State University, State of Arkansas; Rogerlambert, Chair, Department of History in His Individual Andofficial Capacity; James Greenwald, Professor, in Hisindividual and Official Capacity, Appellants did not match any document.