Gerd Graßhoff, "Living according to the seasons - the power of parapegmata", in: Marco Formisano and Philip van der Eijk (Eds.), Knowledge, Text and Practice in Ancient Technical Writing, Cambridge University Press, 2017, 200–216                    
                                                    Published In
                        Marco Formisano and Philip van der Eijk (Eds.), Knowledge, Text and Practice in Ancient Technical Writing, Cambridge University Press, 2017                    
                                