Recently, we have started selecting articles of similar themes for regular issues and writing editorials to guide readers better to the Library Hi Tech and other related literature, such as "Bibliometrics and literature review" (Chiu and Ho, 2021, 2022a in 39(4), 40(3) and 41(2), "Information and Knowledge Management" (Chiu and Ho, 2023c) in 41(4), "Digital culture and reading" (Chiu and Ho, 2022b) in 40( 5), "Social Media and Social Network Research" (Chiu and Ho, 2023b) in 41(3), "Advances in Learning Technologies" (Chiu and Ho, 2023d) in 41( 6) and "40th anniversary: contemporary library research" (Chiu and Ho, 2022c) in 40( 6). In this issue, we select 15 current bibliometrics and reviews that should be interesting to the broad readers of Library Hi Tech.