The following structured abstract summarizes Yin Ling Cheung & Louwena Lau (2020). Authorial voice in academic writing: A comparative study of journal articles in English Literature and Computer Science. Ibérica, (39), 215–242. Background: In this paper, we examine how the usage of first person pronouns helps build sound and effective arguments. We discover ways this type of pronouns is used in different spheres of science. In this case. works of expert writers from Computer Science and Literature fields are compared. Objective: Research questions are the following: (1) How frequency of first person pronouns differs in Computer Science and Literature research papers? (2) How usage of first person pronouns differs in Computer Science and Literature research papers? Methods: We used the corpus of 160 research papers, where each 80 were from Computer Science and Literature. Papers with a single author were used only to prevent bias. Automatic concordancer (AntConc 3.4.4) was used to find all first person pronouns in papers (omitting abstracts, references, etc.). All concordancer work was validated manually to ensure correctness of labeling. Results: Unlike results of previous works, we found that first person pronouns quantity was 2.5 times more in Computer Science than in Literature papers. However, this type of pronouns was not used in 8 Computer Science articles while it appeared at least once in all Literature papers. Therefore, we conclude that usage of first person pronouns is not based just on their presence, but on the extent of how frequently they are used to strengthen and enhance arguments. Implications: Results of our study refute previous point of view that first personal pronouns are used more frequently in soft sciences than in hard sciences. Besides, our paper could help novice researchers in familiarizing themselves with ways of persuading readers via first person pronouns along with common academic writing rules and conventions.