 Silences and oversights are inevitable in a short study of a sprawling constellation of related areas of inquiry. For that reason it is fitting to end with language from Outlaw’s version of a similar study. One might say of this entry what Outlaw says of his: that it “is not meant to be exhaustive,” but instead “provides examples and solicits additional contributions in order to make the account more comprehensive and accurate” (Outlaw 2017, §2, par. 23).