'Algorithms in C++, Parts 1-4: Fundamentals, Data Structure, Sorting, Searching' by Robert Sedgewick. Excellent reference on basic algorithms and data structures! (****)
'Lab-on-a-Chip Devices and Micro-Total Analysis Systems: A Practical Guide' by Castillo-Leon, Jaime. Great reference on how to design a microfluidic/lab-on-a-chip system. Easily digestible in a short time, but packed with useful references and tables! (****)
'Graph Algorithms in the Language of Linear Algebra' by Jeremy Kepner. Very interesting reference on dealing with graphs using tools from linear algebra. (****)
'From Populations to Ecosystems: Theoretical Foundations for a New Ecological Synthesis' by Michel Loreau. Good references with detailed mechanistic models of ecology. (***)
'Network Science' by Albert-László Barabási. Interesting reference for network science. Though focussed on the classical stuff, this is pleasant to read with many real-world examples. (****)
'Quantitative Viral Ecology: Dynamics of Viruses and Their Microbial Hosts' by Joshua Weitz. The other size of viruses: keeping ecosystems in balance. Nice introduction to the topic, covers quite some theory in depth. (****)
'Mutualistic Networks' by Jordi Bascompte and Pedro Jordano. Good review of pollination networks, but could be written a bit better and misses a general narrative. (***)
'Computational Optimal Transport' by Gabriël Peyré and Marco Cuturi. Optimal transport is awesome and this book given an in-depth overview! (****)
'Here Am I' by Jonathan Safran Foer.
'Electronics from the Ground Up:: Learn by Hacking, Designing, and Inventing' by Ronald Quan.
'Designing Connected Products: UX for the Consumer Internet of Things' by Claire Rowland, Elizabeth Goodman, Martin Charlier, Alfred Lui and Ann Light.