Methods for Determining Optimal Readability of Texts. - Jaan Mikk (J. Quant. Linguistics, 1995)

Determination of Optimal Values of Text Characteristics. - Jaanus Elts; Jaan Mikk (J. Quant. Linguistics, 1996)

Parts of Speech in Predicting Reading Comprehension. - Jaan Mikk (J. Quant. Linguistics, 1997)

A Reading Comprehension Formula of Reader and Text Characteristics. - Jaan Mikk; Jaanus Elts (J. Quant. Linguistics, 1999)

Prior Knowledge of Text Content and Values of Text Characteristics. - Jaan Mikk (J. Quant. Linguistics, 2001)

Characteristics of multimedia textbooks that affect post-test scores. - Jaan Mikk; Piret Luik (J. Comput. Assist. Learn., 2003)

Text comprehensibility (Textverständlichkeit). - Jaan Mikk (Quantitative Linguistik / Quantitative Linguistics, 2005)

What is important in electronic textbooks for students of different achievement levels? - Piret Luik; Jaan Mikk (Comput. Educ., 2008)