diff --git a/docs/JVMLS_talk_2011.ppt b/docs/JVMLS_talk_2011.ppt
new file mode 100755
index 00000000000..af8effa1b2b
Binary files /dev/null and b/docs/JVMLS_talk_2011.ppt differ
diff --git a/docs/JVMLS_workshop_2011.ppt b/docs/JVMLS_workshop_2011.ppt
new file mode 100755
index 00000000000..04f20e155a5
Binary files /dev/null and b/docs/JVMLS_workshop_2011.ppt differ
diff --git a/docs/Kotlin_OopenSystems.pages b/docs/Kotlin_OopenSystems.pages
new file mode 100644
index 00000000000..438eb3a0b96
Binary files /dev/null and b/docs/Kotlin_OopenSystems.pages differ
diff --git a/docs/OSCON_Kotlin.key b/docs/OSCON_Kotlin.key
new file mode 100755
index 00000000000..74011b5995b
Binary files /dev/null and b/docs/OSCON_Kotlin.key differ