See Ignacz Badeni, Necrology of Hugo Kollontaj (Pol.) (Cracow, 1819); Henryk Schmitt, Review of the Life and Works of Kollontaj (Pol.) (Lemberg, 1860); Wojciek Grochowski, "Life of Kollontaj" (Pol.) in Tygod Illus.
Through his father's lectures Christian came under the influence of the political philosophy of Hugo Grotius and Samuel Pufendorf, and continued the study of law at Frankfort-on-Oder.
Nevertheless Hugo, by the composition of his Summa sententiarum, endeavoured to give a methodical or rational presentation of the content of faith, and was thus the first of the so-called Summists.
Other names are Robert of Melun, Hugo of Amiens, Stephen Langton and William of Auxerre.
The same attitude is maintained by the mystical Hugo of school of St Victor.
