A University Grammar of English
Randolph Quirk & Sidney Greenbaum
Encyclopedia of 5,000 Spells
Judika Illes
Augustine's Philosophy of Mind
Gerard J. P. O'Daly
Danish: An Essential Grammar
Philip Holmes & Robin Allan & Tom Lundskær-Nielsen
NLP, Corpus Linguistics, Corpus Based Grammar Research
Levická Jana & Garabík Radovan
Merriam-Webster's Advanced Learner's English Dictionary
Merriam-Webster
Merriam-Webster's Dictionary and Thesaurus