Topological ideas
Chapter in QUANTUM FIELD THEORY FOR THE GIFTED AMATEUR, (2014) 259-259
Topological objects
Chapter in QUANTUM FIELD THEORY FOR THE GIFTED AMATEUR, (2014) 260-266
Useful complex analysis
Chapter in QUANTUM FIELD THEORY FOR THE GIFTED AMATEUR, (2014) 473-479
Writing down Lagrangians
Chapter in QUANTUM FIELD THEORY FOR THE GIFTED AMATEUR, (2014) 49-49
The upper critical field of NaFe$_{1-x}$Co$_x$As superconductors
(2013)