Bates D., Maechler M., Bolker B., Walker S. (2015): Fitting Linear Mixed-Effects Models Using lme4. Journal of Statistical Software 67(1): 1–48. doi: 10.18637/jss.v067.i01.10.18637/jss.v067.i01
Liang H., Wu H., Zou G. (2008): A Note on Conditional AIC for Linear Mixed-Effects Models. Biometrika 95(3): 773–778, doi:10.1093/biomet/asn023.10.1093/biomet/asn023257276519122890
R Core Team (2015): R: A Language and Environment for Statistical Computing. R Foundation for Statistical Computing. Vienna, Austria. url: http://www.R-project.org/.
Ratnayake N., Hansen S.L., Kennedy M.P. (2006): Evaluation of the CPSil 88 and SP-2560 GC columns used in the recently approved AOCS official method Ce 1h-05: Determination of cis-, trans-, saturated, monounsaturated, and polyunsaturated fatty acids in vegetable or non-ruminant animal oils and fats by capillary GLC method. J. Am. Oil Chem. Soc. 83(6): 475–488.10.1007/s11746-006-1230-y
Saefken B., Ruegamer D. with contributions from Greven S., Kneib T. (2014): cAIC4: Conditional Akaike information criterion for lme4. R package version 0.2. https://CRAN.R-project.org/package=cAIC4
Waszkowiak K., Rudzinska M. (2014): Effect of flaxseed meals and extracts on lipid stability in a stored meat product. J. Am. Oil Chem. Soc. 9: 979–987.
Waszkowiak K., Szymandera-Buszka K., Hes M. (2014): Effect of ethanolic flax (Linum usitatissimum L.) extracts on lipid oxidation and changes in nutritive value of frozen-stored meat products. Acta Sci. Pol., Technol. Aliment 13(2): 135–144.