1. BonJour, Laurence. The Structure of Empirical Knowledge. Cambridge, MA: Harvard University Press, 1985.
2. Feldman, Richard. “Reliability and Justification.” Monist 68 (1985), 159–74.
3. Harman, Gilbert. Change in View. Cambridge, Mass.: MIT Press, 1986.
4. Lehrer, Keith. “The Coherence Theory of Knowledge.” Philosophical Topics 14 (1986), 5–25.
5. Lehrer, Keith. “Metaknowledge: Undefeated Justification.” Synthese 74 (1988), 329–347.