Argus, Reili, et al. “Eesti Kaudse Evidentsiaalsuse Morfoloogilise Markeri Omandamisest: Mõistmiskatse Tulemused [The Acquisition of the Morphological Marker of Evidentiality in Estonian: The Results of a Comprehension Experiment]”. Philologia Estonica Tallinnensis, vol. 16, Dec. 2014, pp. 83-102, https://publications.tlulib.ee/index.php/philologia/article/view/420.