Media type: E-Article Title: The Search for Solid Ground in Text as Data: A Systematic Review of Validation Practices and Practical Recommendations for Validation Contributor: Birkenmaier, Lukas; Lechner, Clemens M.; Wagner, Claudia imprint: Informa UK Limited, 2023 Published in: Communication Methods and Measures Language: English DOI: 10.1080/19312458.2023.2285765 ISSN: 1931-2466; 1931-2458 Keywords: Communication Origination: Footnote: