This document provides an introduction to scientific publishing. It discusses Scopus as an official database for scientific publications that groups and evaluates journals worldwide. It also addresses how to evaluate the quality of a journal using percentiles and how researchers are evaluated using metrics like the H-index and i10-index. The document notes researcher evaluation is complex, involving factors like conference participation, institutional roles, and educational/third mission activities. It provides links about publication types, open access, blinded review, and plagiarism. Finally, it discusses unique researcher identifiers and survival tools for PhDs like Library Genesis.