A report of original research which assesses the contribution of the research outcomes to the body of knowledge in a given area.
An article that summarizes the recent understanding of a subject or topic by organizing the previously published articles rather than reporting new outcomes.
Article that would literally criticize the content, way in which a book is written. It may be primary source, summary or scholarly review.
It includes the published records of conferences, symposiums etc sponsored by different societies or organizations.
Good friends, good books and a sleepy conscience: this is the ideal life.