References
- Minke G. (2008), Construind cu pamant – proiectare si tehnologii pentru o arhitectura durabila, Simetria
- NZS 4297:1998 – Engineering Design of Earth Buildings
- NZS 4298:1998 – Materials and Worksmanship for Earth Buildings
- NZS 4299:1998 – Earth Buildings Not Requiring Specific Design