British Geotechnical Society, International Reinforced Soil Conference (1990 : Glasgow, Scotland), Andrawes, K. Z., McGown, A., & Yeo, K. (1991). Performance of reinforced soil structures: Proceedings of the International Reinforced Soil Conference organized by the British Geotechnical Society and held in Glasgow on 10-12 September 1990. Thomas Telford.

British Geotechnical Society, Scotland) International Reinforced Soil Conference (1990 : Glasgow, K. Z. Andrawes, Alan McGown, e Khen Yeo. Performance of Reinforced Soil Structures: Proceedings of the International Reinforced Soil Conference Organized by the British Geotechnical Society and Held in Glasgow on 10-12 September 1990. London: Thomas Telford, 1991.

British Geotechnical Society, et al. Performance of Reinforced Soil Structures: Proceedings of the International Reinforced Soil Conference Organized by the British Geotechnical Society and Held in Glasgow on 10-12 September 1990. Thomas Telford, 1991.