Some of socionics, using the methods of the exact Sciences and refusing to study the structure of the whole of the human psyche, like this.
The methods of the exact Sciences in the study of literature apply more and bring more stunning results. Often, true, to explain the regularities fails, but if this suggests some imperfection, it is only about the imperfection of the texts themselves, and not the selected methods. For example, our own analysis of frequency of occurrence of the nobility and birds in the works of Russian classics of XIX century is clearly shown, they are in relationships with additional distribution. Does it have some meaning? Possible. Let us not make hasty conclusions.