1. Anderson, R. L. Non-Balanced Designs to Estimate Variance Components. Proceedings of the NSF-Japanese Society Seminar on Sampling of Bulk Materials. pp.5.117–5.149.
2. Bainbridge, T. R. Staggered, Nested Designs for Estimating Variance Components. ASQC Annual Conference Transactions. pp.93–103.
3. A Sampling Design With Incomplete Dichotomy