1. Paper Industry Technical Association (UK) http://www.pita.co.uk/factsheets/public_view.php?id=161
2. “Food Contamination by Diisopropylnaphthalenes from Cardboard Packages.”;Sturaro;International Journal of Food Science and Technology,1994
3. Institute of Paper Science and Technology, Georgia Tech University 1993 http://smartech.gatech.edu/bitstream/1853/532/1/3746_000_02151993.pdf
4. “The Moisture and Rate-Dependent Mechanical Properties of Paper: A Review.”;Haslach;Mechanics of Time-Dependent Materials,2000
5. “Loss of Compression Strength in Corrugated Shipping Containers Shipped in the Single Parcel Environment.”;Singh;Journal of Testing and Evaluation,2000