forallx: Cambridge (P.D. Magnus, 2019, with solutions)
Logic For Law Students: How To Think Like A Lawyer (Aldisert et al.)
Philosophical Papers (Austin, Third Edition, Chapter 10 "Performative Utterances")
Metatheory (Tim Button, 2018, Chapter 5 "Soundness")
On The Philosophy of Logic (Fisher, Chapter 12 "The Metaphysics of Logic", Chapter 9 "Two Logical Truths")
Truth-Meaning-Reality (Horwich, 2010, Chapter 1 "What is Truth?")
The Metaphysics of Logic (Rush, 2014, Chapter 5 "A Second Philosophy of Logic" by Penelope Maddy)
Dilemmas: The Tarner Lectures (Ryle, 1954, Chapter 2 "It Was To Be")
How The World Discovered Logic (Schenefelt & White, Chapter 9 "Symbolic Logic and the Digital Future")
Logic for Philosophy (Sider, 2010, Chapter 2 Section 9 "Completeness of PL")
Fatalism (Taylor, 1962 (The Philosophical Review, Vol. 71, No.1; Pages 56-66))
Tracatus Logico-Philosophicus (Wittgenstein, composite)