Articles in PDF are available for GWAS Forum members upon request (javier dot quilez at uab dot cat).
Quality control
Anderson CA et al. 2010. Data quality control in genetic case-control association studies. Nat Protoc. 2010 Sep;5(9):1564-73. Epub 2010 Aug 26.
Barendse 2011. The effect of measurement error of phenotypes on genome wide association studies. BMCGenomics. 2011 May 12;12(1):232. [Epub ahead of print].
Multiple-testing correction
Pe'er et al., 2008. Estimation of the multiple testing burden for genomewide association studies of nearly all common variants.Genet Epidemiol. 2008 May;32(4):381-5.
Links
Best practices in GWAS