+@Book{AGL,
+ title = {Amministrare GNU/Linux},
+ author = {Simone Piccardi},
+ editor = {Truelite Srl},
+ publisher = {Lulu},
+ year = {2011},
+ OPThowpublished = {http://labs.truelite.it/documents/1},
+ OPTkey = {},
+ OPTaddress = {},
+ OPTmonth = {},
+ OPTyear = {},
+ OPTnote = {},
+ OPTannote = {}
+}
+@Book{DNSbind,
+ author = {Cricket Liu and Paul Albitz},
+ editor = {O'Reilly},
+ title = {DNS and BIND},
+ publisher = {O'Reilly},
+ year = {1998},
+ OPTkey = {},
+ OPTvolume = {},
+ OPTnumber = {},
+ OPTseries = {},
+ OPTaddress = {},
+ OPTedition = {3rd},
+ OPTmonth = {},
+ OPTnote = {},
+ OPTannote = {}
+}
+@Book{LinVM,
+ author = {Mel Gorman},
+ editor = {Prentice Hall},
+ title = {Understanding the Linux Virtual Memory Manager},
+ publisher = {Prentice Hall PTR.},
+ year = {2004},
+ OPTkey = {},
+ OPTvolume = {},
+ OPTnumber = {},
+ OPTseries = {Bruce Perens' Open Source Series},
+ OPTaddress = {},
+ OPTedition = {1st},
+ OPTmonth = {},
+ OPTnote = {},
+ OPTannote = {}
+}
+@Book{make,
+ author = {Richard M. Stallman, Roland McGrath, Paul D. Smith},
+ editor = {Free Software Foundation},
+ title = {GNU make},
+ publisher = {Free Software Foundation},
+ year = {2004},
+ OPTkey = {},
+ OPTvolume = {},
+ OPTnumber = {},
+ OPTseries = {},
+ OPTaddress = {},
+ OPTedition = {1st},
+ OPTmonth = {},
+ OPTnote = {},
+ OPTannote = {}
+}
+@Book{SVN,
+ author = {Michael Pilato, Ben Collins-Sussman, Brian W. Fitzpatrick},
+ editor = {O'Reilly},
+ title = {Version Control with Subversion},
+ publisher = {O'Reilly},
+ year = {2004},
+ OPTkey = {},
+ OPTvolume = {},
+ OPTnumber = {},
+ OPTseries = {},
+ OPTaddress = {},
+ OPTedition = {1st},
+ OPTmonth = {},
+ OPTnote = {},
+ OPTannote = {}
+}
+@Book{FwGL,
+ title = {Firewall e VPN con GNU/Linux},
+ author = {Simone Piccardi},
+ editor = {Truelite Srl},
+ publisher = {Lulu},
+ year = {2004},
+ OPThowpublished = {http://labs.truelite.it/documenti/firewall.pdf},
+ OPTkey = {},
+ OPTaddress = {},
+ OPTmonth = {},
+ OPTyear = {},
+ OPTnote = {},
+ OPTannote = {}
+}
+@Book{SGL,
+ title = {La gestione della sicurezza con GNU/Linux},
+ author = {Simone Piccardi},
+ editor = {Truelite Srl},
+ publisher = {Lulu},
+ year = {2004},
+ OPThowpublished = {https://labs.truelite.it/documents/2},
+ OPTkey = {},
+ OPTaddress = {},
+ OPTmonth = {},
+ OPTyear = {},
+ OPTnote = {},
+ OPTannote = {}
+}
+@Book{LinuxNutshell,
+ author = {Greg Kroah-Hartman},
+ editor = {O'Reilly},
+ title = {Linux kernel in a Nutshell},
+ publisher = {O'Reilly},
+ year = {2006},
+ OPTkey = {},
+ OPTvolume = {1},
+ OPTnumber = {},
+ OPTseries = {},
+ OPTaddress = {},
+ OPTedition = {},
+ OPTmonth = {},
+ OPTnote = {},
+ OPTannote = {}
+}
+@Book{LinKernDev,
+ author = {Robert Love},
+ editor = {O'Reilly},
+ title = {Linux Kernel Development},
+ publisher = {O'Reilly},
+ year = {},
+ OPTkey = {},
+ OPTvolume = {1},
+ OPTnumber = {},
+ OPTseries = {},
+ OPTaddress = {},
+ OPTedition = {},
+ OPTmonth = {},
+ OPTnote = {},
+ OPTannote = {}
+}