Analogy, Deduction, Induction--Logic: Online book by Charles Mercier.
Between Logic and Heuristic: Article by S. L. Katretchko, presented at the 20th World Congress of Philosophy.
Conceptanalysis, Language and Logic: Short review to the history and the founders of conceptanalysis. Discusses the scheme of languages, logic and abstractions and presents a 2-level theory of science's language.
Critics of the Model Theory of Deduction: Which approach to formalism better matches our normal reasoning, proof theory or model theory? Resource page concerned with this controversy maintained by Ruth Byrne.
Logic and Artificial Intelligence: Report by Selmer Bringsjord, discussing the history of Artificial Intelligence, and its close relationship to work in logic.