@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20120814-102100151, title = "Strings and Fundamental Physics", chapter = "Chapter 6. Lectures on Topological String Theory", year = "2012", url = "https://resolver.caltech.edu/CaltechAUTHORS:20120814-102100151", id = "record", isbn = "978-3-642-25946-3", doi = "10.1007/978-3-642-25947-0\_6" } @inbook{https://resolver.caltech.edu/CaltechAUTHORS:20161221-134133670, title = "Low-Dimensional Topology and Quantum Field Theory", chapter = "Schwinger-Dyson Equation in Three-Dimensional Simplicial Quantum Gravity", year = "1993", url = "https://resolver.caltech.edu/CaltechAUTHORS:20161221-134133670", id = "record", isbn = "978-1-4899-1614-3", doi = "10.1007/978-1-4899-1612-9\_4" }