Perron-Frobenius Theory — Internet Resources
  Resources available Online
  
   - C. R. MacCluer, The Many Proofs and Applications of Perron's Theorem
- A. Peretti and A. Roveda, On the mathematical background of Google PageRank algorithm
- Stefan Guettel, MATH36001 Perron-Frobenius Theory (2015) (University of Manchester)