1 =============== 2 Further Reading 3 =============== 4 5 For a short but informative introduction to the subject we recommend 6 the booklet by [Madsen]_ . For a general introduction to non-linear 7 optimization we recommend [NocedalWright]_. [Bjorck]_ remains the 8 seminal reference on least squares problems. [TrefethenBau]_ book is 9 our favorite text on introductory numerical linear algebra. [Triggs]_ 10 provides a thorough coverage of the bundle adjustment problem. 11