Complex sentence: The projected third and fourth volumes of "Kant's System of Perspectives" are to be entitled "Kant's Critical Science" and "Kant's Critical Anthropology"; published articles indicate the direction Palmquist will take in these works.
Split into simpler sentences: The projected third and fourth volumes of "Kant's System of Perspectives" are to be entitled "Kant's Critical Science" and "Kant's Critical Anthropology", respectively. Several published articles indicate the direction Palmquist will take in these works.