The most satisfying source for historical information is the following chronicle in three parts of the year 1923:
"Die Herren und Freiherren von der Lippe
Victor von der Lippe
unter Mitwirkung von
Dr. Friedrich Philippi”
The second part is now existing in digitized form and available behind the following link.
But as the whole book is written in german, the representation of the book is in german only.
Viktor is not the only source of literature in the family. His children were also creative in several directions. Take his son Viktor as examle for his Nuremberg Diaries or his brother Eduard who was a successful architect, but died unfortunately early with only 40 years (see the following newspaper article.