see, for example: Albert C. Stevens, The Cyclopaedia of Fraternities: A Compilation of Existing Authentic Information and the Results of Original Investigation as to the Origin, Derivation, Founders, Development, Aims, Emblems, Character, and Personnel of More Than Six Hundred Secret Societies in the United States (1899) and Alvin J. Schmidt, Fraternal Organizations (1980).
Sentence type: imperative