“…There is a long-standing interest in literary marginalia (Jackson, 2001) but it has only recently been applied as a concept in social research. Existing studies of marginalia in research are predominantly located in psychology (McClelland, 2016;Stroudt, 2016) and health sciences (Clayton, Rogers, & Stuifbergen, 1999;Powel & Clark, 2005;Smith, 2008). A recently edited collection on paradata in social sciences research suggests a nascent interest in the unintended by-products of social research (Edwards, Goodwin, O'Connor, & Phoenix, 2017), but it remains a largely untapped resource.…”